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Osnove atomskih števil in izotopov
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Atomsko in masno število, izotopi
Predstavljaj si atom kot majhno sončno sistemo - v sredini je jedro, okoli pa krožijo elektroni. Ključ do razumevanja kemije je v tem, da se naučiš "preštevati" te osnovne gradnike.
Atomsko število (Z) je kot osebna izkaznica atoma. To je število protonov v jedru in določa, za kateri element gre. Vsi atomi ogljika imajo 6 protonov, vse železo ima 26 protonov - brez izjeme!
Masno število (A) ti pove, koliko "težkih delcev" je v jedru skupaj. To so protoni + nevtroni. Ker so elektroni tako lahki, jih pri masi praktično ignoriramo.
Izotopi so kot bratje in sestre istega elementa - imajo enako število protonov, ampak različno število nevtronov. Kemijsko se obnašajo enako, vendar imajo različne mase.
💡 Zapomni si: Če se spremeni število protonov, dobiš popolnoma drug element!
Določanje števila delcev v atomu
Tu pridejo formule, ki jih boš uporabljal pri vsaki nalogi. Ne skrbi, so preproste!
Število protonov = atomsko število (Z). To najdeš v periodnem sistemu kot "zaporedno številko" elementa. Litij je tretji element, torej ima 3 protone.
Število elektronov = število protonov (pri nevtralnih atomih). Atom mora biti električno nevtralen, zato pozitivni protoni "prekrijejo" negativne elektrone.
Število nevtronov = masno število - atomsko število . Če ima ogljik masno število 12 in atomsko število 6, ima 12 - 6 = 6 nevtronov.
Elemente zapisujemo kot ᴬ𝒁X, kjer je X simbol elementa, A masno število in Z atomsko število. ¹²₆C pomeni ogljik z 12 nukleoni in 6 protoni.
💡 Praktičen nasvet: Vedno najprej poišči atomsko število v periodnem sistemu - od tam se vse začne!
Izotopi - isti element, različne "teže"
Izotopi so fascinantni, ker kažejo, da lahko isti element obstaja v več "različicah". Vsi imajo enako kemijsko identiteto, ampak različne fizikalne lastnosti.
Poglejmo izotope vodika - najlažji element z najzanimivejšimi imeni:
- Protij (¹₁H): 1 proton, 0 nevtronov - "navadni" vodik
- Devterij (²₁H): 1 proton, 1 nevtron - "težki vodik"
- Tritij (³₁H): 1 proton, 2 nevtrona - radioaktivni izotop
Vsi trije tvorijo vodo (H₂O), ampak molekula iz devterija (D₂O) je občutno težja od navadne vode. Kemijsko pa se obnašajo praktično enako!
Ključna ugotovitev: Kemijske lastnosti določajo elektroni, fizikalne lastnosti pa masa jedra. Ker imajo izotopi enako število elektronov, so kemijsko identični.
💡 Zanimivost: Težka voda (D₂O) je toksična v večjih količinah, čeprav je kemijsko skoraj identična navadni vodi!
Rešeni primeri za vajo
Primer 1: Natrij ²³₁₁Na Preberi podatke: Z = 11, A = 23
- Protoni: 11 (enako kot Z)
- Elektroni: 11 (enako kot protoni v nevtralnem atomu)
- Nevtroni: 23 - 11 = 12
Primer 2: Neznan element s 17 protoni in 20 nevtroni Atomsko število = 17, torej gre za klor (Cl). Masno število = 17 + 20 = 37. Zapis: ³⁷₁₇Cl.
Primer 3: Primerjava izotopov urana Uran-235 (²³⁵₉₂U) in uran-238 (²³⁸₉₂U) imata oba 92 protonov in 92 elektronov. Razlika je v nevtronih: 143 proti 146.
Ta dva izotopa se kemijsko obnašata enako, ampak uran-235 se lahko uporabi za jedrsko gorivo, uran-238 pa ne!
💡 Preveri se: Pri vsaki nalogi najprej določi, za kateri element gre (število protonov), šele nato preštej ostale delce!
Pomembni poudarki in nasveti
Pozor na past! Ne zamenjaj masnega števila z relativno atomsko maso iz periodnega sistema. Masno število je vedno celo število (12, 16, 23...), relativna atomska masa pa je decimalna (12,01; 15,999...).
Identiteta elementa: Samo protoni določajo, za kateri element gre. Spremeni se število protonov = dobiš popolnoma drug element. Dodaj protona ogljiku in dobiš dušik!
Nevtralnost atomov: Razen če naloga izrecno omenja ione, vedno predpostavi, da je atom nevtralen. To pomeni enako število protonov in elektronov.
Kemijske lastnosti: Določajo jih elektroni v zunanji ovojnici. Ker imajo izotopi enako število elektronov, se kemijsko obnašajo enako - lahko tvorijo enake spojine in reagirajo z istimi elementi.
Fizikalne lastnosti: Te so odvisne od mase celotnega atoma. Težji izotopi imajo višje tališče, gostoto in drugačne jedrske lastnosti.
💡 Za test: Nauči se formule na pamet - št. nevtronov = A - Z je tvoja najboljša prijateljica!
Kratek povzetek za test
Osnovne formule, ki jih moraš obvladati:
- Atomsko število (Z) = št. protonov = št. elektronov
- Masno število (A) = št. protonov + št. nevtronov
- Št. nevtronov = A - Z
Zapis elementa: ᴬ𝒁X (masno število zgoraj, atomsko spodaj, simbol na desni)
Izotopi v eni povedi: Isti element (isti Z), različna masa (različen A). Kemijsko identični, fizikalno različni.
Hitri test razumevanja: Če lahko iz ²⁴₁₂Mg takoj poveš, da gre za magnezij z 12 protoni, 12 elektroni in 12 nevtroni, si pripravljen na test! Če ne, ponovi strani 2-3.
Najpogostejše napake: Zamenjava A in Z, pozabljanje na nevtralnost atomov, mešanje masnega števila z relativno atomsko maso.
💡 Zadnji nasvet: Vedno naredi hitro kontrolo - ali se ti številke izidejo smiselne? Ogromno število nevtronov ali negativni rezultat pomeni napako v računanju!
We thought you’d never ask...
What is the Knowunity AI companion?
Our AI companion is specifically built for the needs of students. Based on the millions of content pieces we have on the platform we can provide truly meaningful and relevant answers to students. But its not only about answers, the companion is even more about guiding students through their daily learning challenges, with personalised study plans, quizzes or content pieces in the chat and 100% personalisation based on the students skills and developments.
Where can I download the Knowunity app?
You can download the app in the Google Play Store and in the Apple App Store.
Is Knowunity really free of charge?
That's right! Enjoy free access to study content, connect with fellow students, and get instant help – all at your fingertips.
Most popular content in Kemija
Most popular content
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Students love us — and so will you.
4.6/5
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4.7/5
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The app is very easy to use and well designed. I have found everything I was looking for so far and have been able to learn a lot from the presentations! I will definitely use the app for a class assignment! And of course it also helps a lot as an inspiration.
Stefan S
iOS user
This app is really great. There are so many study notes and help [...]. My problem subject is French, for example, and the app has so many options for help. Thanks to this app, I have improved my French. I would recommend it to anyone.
Samantha Klich
Android user
Wow, I am really amazed. I just tried the app because I've seen it advertised many times and was absolutely stunned. This app is THE HELP you want for school and above all, it offers so many things, such as workouts and fact sheets, which have been VERY helpful to me personally.
Anna
iOS user
I think it’s very much worth it and you’ll end up using it a lot once you get the hang of it and even after looking at others notes you can still ask your Artificial intelligence buddy the question and ask to simplify it if you still don’t get it!!! In the end I think it’s worth it 😊👍 ⚠️Also DID I MENTION ITS FREEE YOU DON’T HAVE TO PAY FOR ANYTHING AND STILL GET YOUR GRADES IN PERFECTLY❗️❗️⚠️
Thomas R
iOS user
Knowunity is the BEST app I’ve used in a minute. This is not an ai review or anything this is genuinely coming from a 7th grade student (I know 2011 im young) but dude this app is a 10/10 i have maintained a 3.8 gpa and have plenty of time for gaming. I love it and my mom is just happy I got good grades
Brad T
Android user
Not only did it help me find the answer but it also showed me alternative ways to solve it. I was horrible in math and science but now I have an a in both subjects. Thanks for the help🤍🤍
David K
iOS user
The app's just great! All I have to do is enter the topic in the search bar and I get the response real fast. I don't have to watch 10 YouTube videos to understand something, so I'm saving my time. Highly recommended!
Sudenaz Ocak
Android user
In school I was really bad at maths but thanks to the app, I am doing better now. I am so grateful that you made the app.
Greenlight Bonnie
Android user
I found this app a couple years ago and it has only gotten better since then. I really love it because it can help with written questions and photo questions. Also, it can find study guides that other people have made as well as flashcard sets and practice tests. The free version is also amazing for students who might not be able to afford it. Would 100% recommend
Aubrey
iOS user
Best app if you're in Highschool or Junior high. I have been using this app for 2 school years and it's the best, it's good if you don't have anyone to help you with school work.😋🩷🎀
Marco B
iOS user
THE QUIZES AND FLASHCARDS ARE SO USEFUL AND I LOVE Knowunity AI. IT ALSO IS LITREALLY LIKE CHATGPT BUT SMARTER!! HELPED ME WITH MY MASCARA PROBLEMS TOO!! AS WELL AS MY REAL SUBJECTS ! DUHHH 😍😁😲🤑💗✨🎀😮
Elisha
iOS user
This app is phenomenal down to the correct info and the various topics you can study! I greatly recommend it for people who struggle with procrastination and those who need homework help. It has been perfectly accurate for world 1 history as far as I’ve seen! Geometry too!
Paul T
iOS user
The app is very easy to use and well designed. I have found everything I was looking for so far and have been able to learn a lot from the presentations! I will definitely use the app for a class assignment! And of course it also helps a lot as an inspiration.
Stefan S
iOS user
This app is really great. There are so many study notes and help [...]. My problem subject is French, for example, and the app has so many options for help. Thanks to this app, I have improved my French. I would recommend it to anyone.
Samantha Klich
Android user
Wow, I am really amazed. I just tried the app because I've seen it advertised many times and was absolutely stunned. This app is THE HELP you want for school and above all, it offers so many things, such as workouts and fact sheets, which have been VERY helpful to me personally.
Anna
iOS user
I think it’s very much worth it and you’ll end up using it a lot once you get the hang of it and even after looking at others notes you can still ask your Artificial intelligence buddy the question and ask to simplify it if you still don’t get it!!! In the end I think it’s worth it 😊👍 ⚠️Also DID I MENTION ITS FREEE YOU DON’T HAVE TO PAY FOR ANYTHING AND STILL GET YOUR GRADES IN PERFECTLY❗️❗️⚠️
Thomas R
iOS user
Knowunity is the BEST app I’ve used in a minute. This is not an ai review or anything this is genuinely coming from a 7th grade student (I know 2011 im young) but dude this app is a 10/10 i have maintained a 3.8 gpa and have plenty of time for gaming. I love it and my mom is just happy I got good grades
Brad T
Android user
Not only did it help me find the answer but it also showed me alternative ways to solve it. I was horrible in math and science but now I have an a in both subjects. Thanks for the help🤍🤍
David K
iOS user
The app's just great! All I have to do is enter the topic in the search bar and I get the response real fast. I don't have to watch 10 YouTube videos to understand something, so I'm saving my time. Highly recommended!
Sudenaz Ocak
Android user
In school I was really bad at maths but thanks to the app, I am doing better now. I am so grateful that you made the app.
Greenlight Bonnie
Android user
I found this app a couple years ago and it has only gotten better since then. I really love it because it can help with written questions and photo questions. Also, it can find study guides that other people have made as well as flashcard sets and practice tests. The free version is also amazing for students who might not be able to afford it. Would 100% recommend
Aubrey
iOS user
Best app if you're in Highschool or Junior high. I have been using this app for 2 school years and it's the best, it's good if you don't have anyone to help you with school work.😋🩷🎀
Marco B
iOS user
THE QUIZES AND FLASHCARDS ARE SO USEFUL AND I LOVE Knowunity AI. IT ALSO IS LITREALLY LIKE CHATGPT BUT SMARTER!! HELPED ME WITH MY MASCARA PROBLEMS TOO!! AS WELL AS MY REAL SUBJECTS ! DUHHH 😍😁😲🤑💗✨🎀😮
Elisha
iOS user
This app is phenomenal down to the correct info and the various topics you can study! I greatly recommend it for people who struggle with procrastination and those who need homework help. It has been perfectly accurate for world 1 history as far as I’ve seen! Geometry too!
Paul T
iOS user
Osnove atomskih števil in izotopov
Ali se ti zdi atom kot skrivnostna črna škatla? Dejansko je preprosto razumeti, kako je zgrajen! V tej snovi se boš naučil brati "identiteto" vsakega atoma iz periodnega sistema in razumeti, zakaj se elementi med seboj razlikujejo.
Atomsko in masno število, izotopi
Predstavljaj si atom kot majhno sončno sistemo - v sredini je jedro, okoli pa krožijo elektroni. Ključ do razumevanja kemije je v tem, da se naučiš "preštevati" te osnovne gradnike.
Atomsko število (Z) je kot osebna izkaznica atoma. To je število protonov v jedru in določa, za kateri element gre. Vsi atomi ogljika imajo 6 protonov, vse železo ima 26 protonov - brez izjeme!
Masno število (A) ti pove, koliko "težkih delcev" je v jedru skupaj. To so protoni + nevtroni. Ker so elektroni tako lahki, jih pri masi praktično ignoriramo.
Izotopi so kot bratje in sestre istega elementa - imajo enako število protonov, ampak različno število nevtronov. Kemijsko se obnašajo enako, vendar imajo različne mase.
💡 Zapomni si: Če se spremeni število protonov, dobiš popolnoma drug element!
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Določanje števila delcev v atomu
Tu pridejo formule, ki jih boš uporabljal pri vsaki nalogi. Ne skrbi, so preproste!
Število protonov = atomsko število (Z). To najdeš v periodnem sistemu kot "zaporedno številko" elementa. Litij je tretji element, torej ima 3 protone.
Število elektronov = število protonov (pri nevtralnih atomih). Atom mora biti električno nevtralen, zato pozitivni protoni "prekrijejo" negativne elektrone.
Število nevtronov = masno število - atomsko število . Če ima ogljik masno število 12 in atomsko število 6, ima 12 - 6 = 6 nevtronov.
Elemente zapisujemo kot ᴬ𝒁X, kjer je X simbol elementa, A masno število in Z atomsko število. ¹²₆C pomeni ogljik z 12 nukleoni in 6 protoni.
💡 Praktičen nasvet: Vedno najprej poišči atomsko število v periodnem sistemu - od tam se vse začne!
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Izotopi - isti element, različne "teže"
Izotopi so fascinantni, ker kažejo, da lahko isti element obstaja v več "različicah". Vsi imajo enako kemijsko identiteto, ampak različne fizikalne lastnosti.
Poglejmo izotope vodika - najlažji element z najzanimivejšimi imeni:
- Protij (¹₁H): 1 proton, 0 nevtronov - "navadni" vodik
- Devterij (²₁H): 1 proton, 1 nevtron - "težki vodik"
- Tritij (³₁H): 1 proton, 2 nevtrona - radioaktivni izotop
Vsi trije tvorijo vodo (H₂O), ampak molekula iz devterija (D₂O) je občutno težja od navadne vode. Kemijsko pa se obnašajo praktično enako!
Ključna ugotovitev: Kemijske lastnosti določajo elektroni, fizikalne lastnosti pa masa jedra. Ker imajo izotopi enako število elektronov, so kemijsko identični.
💡 Zanimivost: Težka voda (D₂O) je toksična v večjih količinah, čeprav je kemijsko skoraj identična navadni vodi!
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Rešeni primeri za vajo
Primer 1: Natrij ²³₁₁Na Preberi podatke: Z = 11, A = 23
- Protoni: 11 (enako kot Z)
- Elektroni: 11 (enako kot protoni v nevtralnem atomu)
- Nevtroni: 23 - 11 = 12
Primer 2: Neznan element s 17 protoni in 20 nevtroni Atomsko število = 17, torej gre za klor (Cl). Masno število = 17 + 20 = 37. Zapis: ³⁷₁₇Cl.
Primer 3: Primerjava izotopov urana Uran-235 (²³⁵₉₂U) in uran-238 (²³⁸₉₂U) imata oba 92 protonov in 92 elektronov. Razlika je v nevtronih: 143 proti 146.
Ta dva izotopa se kemijsko obnašata enako, ampak uran-235 se lahko uporabi za jedrsko gorivo, uran-238 pa ne!
💡 Preveri se: Pri vsaki nalogi najprej določi, za kateri element gre (število protonov), šele nato preštej ostale delce!
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Pomembni poudarki in nasveti
Pozor na past! Ne zamenjaj masnega števila z relativno atomsko maso iz periodnega sistema. Masno število je vedno celo število (12, 16, 23...), relativna atomska masa pa je decimalna (12,01; 15,999...).
Identiteta elementa: Samo protoni določajo, za kateri element gre. Spremeni se število protonov = dobiš popolnoma drug element. Dodaj protona ogljiku in dobiš dušik!
Nevtralnost atomov: Razen če naloga izrecno omenja ione, vedno predpostavi, da je atom nevtralen. To pomeni enako število protonov in elektronov.
Kemijske lastnosti: Določajo jih elektroni v zunanji ovojnici. Ker imajo izotopi enako število elektronov, se kemijsko obnašajo enako - lahko tvorijo enake spojine in reagirajo z istimi elementi.
Fizikalne lastnosti: Te so odvisne od mase celotnega atoma. Težji izotopi imajo višje tališče, gostoto in drugačne jedrske lastnosti.
💡 Za test: Nauči se formule na pamet - št. nevtronov = A - Z je tvoja najboljša prijateljica!
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Kratek povzetek za test
Osnovne formule, ki jih moraš obvladati:
- Atomsko število (Z) = št. protonov = št. elektronov
- Masno število (A) = št. protonov + št. nevtronov
- Št. nevtronov = A - Z
Zapis elementa: ᴬ𝒁X (masno število zgoraj, atomsko spodaj, simbol na desni)
Izotopi v eni povedi: Isti element (isti Z), različna masa (različen A). Kemijsko identični, fizikalno različni.
Hitri test razumevanja: Če lahko iz ²⁴₁₂Mg takoj poveš, da gre za magnezij z 12 protoni, 12 elektroni in 12 nevtroni, si pripravljen na test! Če ne, ponovi strani 2-3.
Najpogostejše napake: Zamenjava A in Z, pozabljanje na nevtralnost atomov, mešanje masnega števila z relativno atomsko maso.
💡 Zadnji nasvet: Vedno naredi hitro kontrolo - ali se ti številke izidejo smiselne? Ogromno število nevtronov ali negativni rezultat pomeni napako v računanju!
We thought you’d never ask...
What is the Knowunity AI companion?
Our AI companion is specifically built for the needs of students. Based on the millions of content pieces we have on the platform we can provide truly meaningful and relevant answers to students. But its not only about answers, the companion is even more about guiding students through their daily learning challenges, with personalised study plans, quizzes or content pieces in the chat and 100% personalisation based on the students skills and developments.
Where can I download the Knowunity app?
You can download the app in the Google Play Store and in the Apple App Store.
Is Knowunity really free of charge?
That's right! Enjoy free access to study content, connect with fellow students, and get instant help – all at your fingertips.
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4.6/5
App Store
4.7/5
Google Play
The app is very easy to use and well designed. I have found everything I was looking for so far and have been able to learn a lot from the presentations! I will definitely use the app for a class assignment! And of course it also helps a lot as an inspiration.
Stefan S
iOS user
This app is really great. There are so many study notes and help [...]. My problem subject is French, for example, and the app has so many options for help. Thanks to this app, I have improved my French. I would recommend it to anyone.
Samantha Klich
Android user
Wow, I am really amazed. I just tried the app because I've seen it advertised many times and was absolutely stunned. This app is THE HELP you want for school and above all, it offers so many things, such as workouts and fact sheets, which have been VERY helpful to me personally.
Anna
iOS user
I think it’s very much worth it and you’ll end up using it a lot once you get the hang of it and even after looking at others notes you can still ask your Artificial intelligence buddy the question and ask to simplify it if you still don’t get it!!! In the end I think it’s worth it 😊👍 ⚠️Also DID I MENTION ITS FREEE YOU DON’T HAVE TO PAY FOR ANYTHING AND STILL GET YOUR GRADES IN PERFECTLY❗️❗️⚠️
Thomas R
iOS user
Knowunity is the BEST app I’ve used in a minute. This is not an ai review or anything this is genuinely coming from a 7th grade student (I know 2011 im young) but dude this app is a 10/10 i have maintained a 3.8 gpa and have plenty of time for gaming. I love it and my mom is just happy I got good grades
Brad T
Android user
Not only did it help me find the answer but it also showed me alternative ways to solve it. I was horrible in math and science but now I have an a in both subjects. Thanks for the help🤍🤍
David K
iOS user
The app's just great! All I have to do is enter the topic in the search bar and I get the response real fast. I don't have to watch 10 YouTube videos to understand something, so I'm saving my time. Highly recommended!
Sudenaz Ocak
Android user
In school I was really bad at maths but thanks to the app, I am doing better now. I am so grateful that you made the app.
Greenlight Bonnie
Android user
I found this app a couple years ago and it has only gotten better since then. I really love it because it can help with written questions and photo questions. Also, it can find study guides that other people have made as well as flashcard sets and practice tests. The free version is also amazing for students who might not be able to afford it. Would 100% recommend
Aubrey
iOS user
Best app if you're in Highschool or Junior high. I have been using this app for 2 school years and it's the best, it's good if you don't have anyone to help you with school work.😋🩷🎀
Marco B
iOS user
THE QUIZES AND FLASHCARDS ARE SO USEFUL AND I LOVE Knowunity AI. IT ALSO IS LITREALLY LIKE CHATGPT BUT SMARTER!! HELPED ME WITH MY MASCARA PROBLEMS TOO!! AS WELL AS MY REAL SUBJECTS ! DUHHH 😍😁😲🤑💗✨🎀😮
Elisha
iOS user
This app is phenomenal down to the correct info and the various topics you can study! I greatly recommend it for people who struggle with procrastination and those who need homework help. It has been perfectly accurate for world 1 history as far as I’ve seen! Geometry too!
Paul T
iOS user
The app is very easy to use and well designed. I have found everything I was looking for so far and have been able to learn a lot from the presentations! I will definitely use the app for a class assignment! And of course it also helps a lot as an inspiration.
Stefan S
iOS user
This app is really great. There are so many study notes and help [...]. My problem subject is French, for example, and the app has so many options for help. Thanks to this app, I have improved my French. I would recommend it to anyone.
Samantha Klich
Android user
Wow, I am really amazed. I just tried the app because I've seen it advertised many times and was absolutely stunned. This app is THE HELP you want for school and above all, it offers so many things, such as workouts and fact sheets, which have been VERY helpful to me personally.
Anna
iOS user
I think it’s very much worth it and you’ll end up using it a lot once you get the hang of it and even after looking at others notes you can still ask your Artificial intelligence buddy the question and ask to simplify it if you still don’t get it!!! In the end I think it’s worth it 😊👍 ⚠️Also DID I MENTION ITS FREEE YOU DON’T HAVE TO PAY FOR ANYTHING AND STILL GET YOUR GRADES IN PERFECTLY❗️❗️⚠️
Thomas R
iOS user
Knowunity is the BEST app I’ve used in a minute. This is not an ai review or anything this is genuinely coming from a 7th grade student (I know 2011 im young) but dude this app is a 10/10 i have maintained a 3.8 gpa and have plenty of time for gaming. I love it and my mom is just happy I got good grades
Brad T
Android user
Not only did it help me find the answer but it also showed me alternative ways to solve it. I was horrible in math and science but now I have an a in both subjects. Thanks for the help🤍🤍
David K
iOS user
The app's just great! All I have to do is enter the topic in the search bar and I get the response real fast. I don't have to watch 10 YouTube videos to understand something, so I'm saving my time. Highly recommended!
Sudenaz Ocak
Android user
In school I was really bad at maths but thanks to the app, I am doing better now. I am so grateful that you made the app.
Greenlight Bonnie
Android user
I found this app a couple years ago and it has only gotten better since then. I really love it because it can help with written questions and photo questions. Also, it can find study guides that other people have made as well as flashcard sets and practice tests. The free version is also amazing for students who might not be able to afford it. Would 100% recommend
Aubrey
iOS user
Best app if you're in Highschool or Junior high. I have been using this app for 2 school years and it's the best, it's good if you don't have anyone to help you with school work.😋🩷🎀
Marco B
iOS user
THE QUIZES AND FLASHCARDS ARE SO USEFUL AND I LOVE Knowunity AI. IT ALSO IS LITREALLY LIKE CHATGPT BUT SMARTER!! HELPED ME WITH MY MASCARA PROBLEMS TOO!! AS WELL AS MY REAL SUBJECTS ! DUHHH 😍😁😲🤑💗✨🎀😮
Elisha
iOS user
This app is phenomenal down to the correct info and the various topics you can study! I greatly recommend it for people who struggle with procrastination and those who need homework help. It has been perfectly accurate for world 1 history as far as I’ve seen! Geometry too!
Paul T
iOS user