Subjects

Chemistry

Molecular and Ionic Compound Structure and Properties

How Atoms Turn Into Ions by Adding or Losing Electrons

Name: Knowunity
Brand: Knowunity

View

How Atoms Turn Into Ions by Adding or Losing Electrons

Mehak

@mehakrani_2008

2 Followers

A comprehensive guide to ion formation and ionic compounds, focusing on how atoms become ions by gaining or losing electrons and their role in chemical bonding.

Atoms achieve stability through understanding positive and negative ions formation by gaining or losing electrons to achieve full outer shells
The process involves the transfer of electrons between metals and non-metals, creating charged particles called ions
Empirical formula calculation for ionic compounds follows a systematic approach of balancing charges
Different groups of elements form predictable ion types based on their electron configurations
Both ionic and covalent bonding play crucial roles in compound formation, with distinct properties and behaviors

1/8/2023

220

LONS
2,8,-
18
L
group
Argon
Protons
Neutrons
Electrons
Duclesus
nucleus
shews: orbiting the nucleus
1st Shell - max.
nd
2nd Shell= max.
3rd

View

Page 2: Formation of Positive and Negative Ions

This page delves into the specific processes of forming positive and negative ions, using sodium and chlorine as key examples.

Definition: Anions are negatively charged ions formed when atoms gain electrons.

Example: Sodium (Na) loses one electron to form Na+ with a charge of +1, while chlorine gains an electron to form Cl- with a charge of -1.

Highlight: Non-metal atoms typically form negative ions by gaining electrons to achieve a full outer shell.

View

Page 3: Group Trends in Ion Formation

The third page explores how different groups of elements form characteristic ions and introduces compound ions.

Highlight: Elements in Groups 1, 2, 6, and 7 form ions with full outer shells, similar to noble gas configurations.

Vocabulary: Compound ions are groups of atoms that carry an electrical charge together.

Example: The oxide ion (O²⁻) forms when oxygen gains two electrons, resulting in 10 electrons total.

View

Page 4: Empirical Formula Calculation

This page outlines the systematic approach to determining empirical formulas for ionic compounds.

Definition: The empirical formula represents the simplest whole-number ratio of ions in an ionic compound.

Example: For potassium iodide (KI), the 1:1 ratio of K+ to I- ions results in the empirical formula KI.

Highlight: The total positive and negative charges must balance to zero in any ionic compound.

View

Page 5: Comparing Chemical Bonds

The final page compares different types of chemical bonding and their properties.

Definition: Ionic bonding occurs between metals and non-metals, while covalent bonding occurs between non-metals only.

Highlight: Ionic compounds conduct electricity only when melted or dissolved, while covalent compounds typically don't conduct electricity.

Example: Water (H₂O) and carbon dioxide (CO₂) are examples of covalent compounds that don't conduct electricity due to the absence of free charged particles.

View

Page 1: Introduction to Ions and Atomic Structure

The first page introduces fundamental concepts about atomic structure and ion formation. It explains how atoms transition from neutral particles to charged ions through electron transfer.

Definition: An ion is an atom or group of atoms that carries an electrical charge, either positive or negative.

Highlight: Atoms naturally seek stability by achieving full outer electron shells through gaining or losing electrons.

Example: Lithium, a Group 1 metal, loses one electron to form a Li+ ion with a stable electronic configuration of [2].

Vocabulary: Cation - A positively charged ion formed when an atom loses electrons.

Can't find what you're looking for? Explore other subjects.

Knowunity is the # 1 ranked education app in five European countries

Knowunity was a featured story by Apple and has consistently topped the app store charts within the education category in Germany, Italy, Poland, Switzerland and United Kingdom. Join Knowunity today and help millions of students around the world.

Download in

Google Play

Download in

App Store

Knowunity is the # 1 ranked education app in five European countries

4.9+

Average App Rating

15 M

Students use Knowunity

#1

In Education App Charts in 12 Countries

950 K+

Students uploaded study notes

Still not sure? Look at what your fellow peers are saying...

iOS User

I love this app so much [...] I recommend Knowunity to everyone!!! I went from a C to an A with it :D

Stefan S, iOS User

The application is very simple and well designed. So far I have found what I was looking for :D

SuSSan, iOS User

Love this App ❤️, I use it basically all the time whenever I'm studying

Access to all documents

Improve your grades

Join milions of students

By signing up you accept Terms of Service and Privacy Policy

Subjects

Chemistry

Molecular and Ionic Compound Structure and Properties

How Atoms Turn Into Ions by Adding or Losing Electrons

Mehak

@mehakrani_2008

2 Followers

A comprehensive guide to ion formation and ionic compounds, focusing on how atoms become ions by gaining or losing electrons and their role in chemical bonding.

Atoms achieve stability through understanding positive and negative ions formation by gaining or losing electrons to achieve full outer shells
The process involves the transfer of electrons between metals and non-metals, creating charged particles called ions
Empirical formula calculation for ionic compounds follows a systematic approach of balancing charges
Different groups of elements form predictable ion types based on their electron configurations
Both ionic and covalent bonding play crucial roles in compound formation, with distinct properties and behaviors

1/8/2023

220

Chemistry

Page 2: Formation of Positive and Negative Ions

This page delves into the specific processes of forming positive and negative ions, using sodium and chlorine as key examples.

Definition: Anions are negatively charged ions formed when atoms gain electrons.

Example: Sodium (Na) loses one electron to form Na+ with a charge of +1, while chlorine gains an electron to form Cl- with a charge of -1.

Highlight: Non-metal atoms typically form negative ions by gaining electrons to achieve a full outer shell.

Page 3: Group Trends in Ion Formation

The third page explores how different groups of elements form characteristic ions and introduces compound ions.

Highlight: Elements in Groups 1, 2, 6, and 7 form ions with full outer shells, similar to noble gas configurations.

Vocabulary: Compound ions are groups of atoms that carry an electrical charge together.

Example: The oxide ion (O²⁻) forms when oxygen gains two electrons, resulting in 10 electrons total.

Page 4: Empirical Formula Calculation

This page outlines the systematic approach to determining empirical formulas for ionic compounds.

Definition: The empirical formula represents the simplest whole-number ratio of ions in an ionic compound.

Example: For potassium iodide (KI), the 1:1 ratio of K+ to I- ions results in the empirical formula KI.

Highlight: The total positive and negative charges must balance to zero in any ionic compound.

Page 5: Comparing Chemical Bonds

The final page compares different types of chemical bonding and their properties.

Definition: Ionic bonding occurs between metals and non-metals, while covalent bonding occurs between non-metals only.

Highlight: Ionic compounds conduct electricity only when melted or dissolved, while covalent compounds typically don't conduct electricity.

Example: Water (H₂O) and carbon dioxide (CO₂) are examples of covalent compounds that don't conduct electricity due to the absence of free charged particles.

Page 1: Introduction to Ions and Atomic Structure

The first page introduces fundamental concepts about atomic structure and ion formation. It explains how atoms transition from neutral particles to charged ions through electron transfer.

Definition: An ion is an atom or group of atoms that carries an electrical charge, either positive or negative.

Highlight: Atoms naturally seek stability by achieving full outer electron shells through gaining or losing electrons.

Example: Lithium, a Group 1 metal, loses one electron to form a Li+ ion with a stable electronic configuration of [2].

Vocabulary: Cation - A positively charged ion formed when an atom loses electrons.

Can't find what you're looking for? Explore other subjects.

Knowunity is the # 1 ranked education app in five European countries

Knowunity was a featured story by Apple and has consistently topped the app store charts within the education category in Germany, Italy, Poland, Switzerland and United Kingdom. Join Knowunity today and help millions of students around the world.

Download in

Google Play

Download in

App Store

4.9+

Average App Rating

15 M

Students use Knowunity

#1

In Education App Charts in 12 Countries

950 K+

Students uploaded study notes

Still not sure? Look at what your fellow peers are saying...

iOS User

I love this app so much [...] I recommend Knowunity to everyone!!! I went from a C to an A with it :D

Stefan S, iOS User

The application is very simple and well designed. So far I have found what I was looking for :D

SuSSan, iOS User

How Atoms Turn Into Ions by Adding or Losing Electrons

Page 2: Formation of Positive and Negative Ions

Page 3: Group Trends in Ion Formation

Page 4: Empirical Formula Calculation

Page 5: Comparing Chemical Bonds

Page 1: Introduction to Ions and Atomic Structure

Similar Content

Can't find what you're looking for? Explore other subjects.

Knowunity is the # 1 ranked education app in five European countries

Knowunity was a featured story by Apple and has consistently topped the app store charts within the education category in Germany, Italy, Poland, Switzerland and United Kingdom. Join Knowunity today and help millions of students around the world.

4.9+

15 M

#1

950 K+

Still not sure? Look at what your fellow peers are saying...

I love this app so much [...] I recommend Knowunity to everyone!!! I went from a C to an A with it :D

The application is very simple and well designed. So far I have found what I was looking for :D

Love this App ❤️, I use it basically all the time whenever I'm studying

How Atoms Turn Into Ions by Adding or Losing Electrons

Page 2: Formation of Positive and Negative Ions

Page 3: Group Trends in Ion Formation

Page 4: Empirical Formula Calculation

Page 5: Comparing Chemical Bonds

Page 1: Introduction to Ions and Atomic Structure

Similar Content

Can't find what you're looking for? Explore other subjects.

Knowunity is the # 1 ranked education app in five European countries

Knowunity was a featured story by Apple and has consistently topped the app store charts within the education category in Germany, Italy, Poland, Switzerland and United Kingdom. Join Knowunity today and help millions of students around the world.

4.9+

15 M

#1

950 K+

Still not sure? Look at what your fellow peers are saying...

I love this app so much [...] I recommend Knowunity to everyone!!! I went from a C to an A with it :D

The application is very simple and well designed. So far I have found what I was looking for :D

Love this App ❤️, I use it basically all the time whenever I'm studying