Subjects

Knowunity AI

Creator Program

Open the App

Subjects

AP ChemistryAP Chemistry140 views·Updated Jul 30, 2026·8 pages

Fun with Naming Compounds: Easy Examples!

user profile picture
Broderick Prendergast@broderickprendergast

A comprehensive guide to chemical nomenclature and compound formulas, focusing...

1
of 8
Completed Nomenclature Practice – page 1

Page 2: Fixed-Charge Cations Practice

This section covers ionic compounds containing fixed-charge cations, presenting a comprehensive set of exercises for both naming compounds and writing formulas.

Definition: Fixed-charge cations are metal ions that form only one type of positive ion.

Example: NaBr is named sodium bromide because sodium only forms Na⁺ ions.

Highlight: The practice includes polyatomic ions such as ammonium (NH₄⁺) and complex anions like permanganate (MnO₄⁻).

2
of 8
Completed Nomenclature Practice – page 2

Page 3: Variable-Charge Cations Practice

This page focuses on naming and writing formulas for compounds containing transition metals that can form multiple different ionic charges.

Definition: Variable-charge cations are metal ions that can form different positive charges, requiring Roman numerals to specify the charge.

Example: CuBr is named as copper(I) bromide, where (I) indicates the +1 charge on copper.

Highlight: The exercises emphasize the importance of correctly identifying and noting the charge of transition metal ions.

3
of 8
Completed Nomenclature Practice – page 3

Page 4: Ion Identification Practice

This section teaches how to identify and count ions present in chemical formulas, providing a systematic approach to understanding ionic compounds.

Definition: Ionic compounds consist of positively charged cations and negatively charged anions in ratios that create a neutral compound.

Example: In CoBr₂, there is one Co²⁺ cation and two Br⁻ anions.

Highlight: The practice emphasizes writing ion counts without using "1" and properly balancing charges.

4
of 8
Completed Nomenclature Practice – page 4

Page 5: Acid Nomenclature Practice

This page covers the systematic naming of acids and writing their chemical formulas.

Definition: Acids are compounds that produce hydrogen ions (H⁺) when dissolved in water.

Example: HBr forms hydrobromic acid in water, while HBrO₃ forms bromic acid.

Vocabulary: The "-ic" suffix indicates the more common oxidation state, while "-ous" indicates the lower oxidation state.

5
of 8
Completed Nomenclature Practice – page 5

Page 6: Additional Practice

This final section provides mixed practice problems combining various types of chemical nomenclature.

Example: Ca₃N₂ is named calcium nitride, demonstrating ionic compound nomenclature.

Highlight: The problems integrate concepts from previous sections, reinforcing overall understanding of chemical nomenclature.

6
of 8
Completed Nomenclature Practice – page 6

Page 6: Additional Practice #1

This section provides comprehensive practice combining various types of compounds, including ionic compounds, covalent compounds, and acids.

Example: Nb₂O₃ is named as niobium(III) oxide.

Highlight: This section reinforces the importance of distinguishing between different types of compounds when naming them.

7
of 8
Completed Nomenclature Practice – page 7

Page 7: Additional Practice #2

Continues with more advanced practice problems, incorporating all previously covered concepts.

Example: Fe(MnO4)₃ is named as Iron(III) Permanganate.

Highlight: Complex ionic compounds often contain polyatomic ions that must be correctly identified for proper naming.

8
of 8
Completed Nomenclature Practice – page 8

Page 1: Covalent Compounds Practice

This page focuses on the nomenclature of covalent (molecular) compounds formed between nonmetals. The practice exercises are structured to reinforce understanding of systematic naming conventions.

Definition: Covalent compounds are molecules formed by sharing electrons between nonmetal atoms.

Example: P₂O5 is named as diphosphorus pentoxide, where 'di-' indicates two phosphorus atoms and 'pent-' indicates five oxygen atoms.

Highlight: The practice includes both naming compounds from formulas and writing formulas from names, providing comprehensive practice in both directions.

Vocabulary: Prefixes used in naming (mono-, di-, tri-, tetra-, penta-, hexa-) indicate the number of atoms present.

We thought you’d never ask...

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.

You can download the app in the Google Play Store and in the Apple App Store.

That's right! Enjoy free access to study content, connect with fellow students, and get instant help – all at your fingertips.

Most popular content: Chemical Nomenclature

2

Most popular content in AP Chemistry

9
AP ChemistryAP Chemistry

Engineering Chemistry

This note contains the summary of the topics redox reaction, electrochemistry, nuclear chemistry, and stoichiometry.

523
AP ChemistryAP Chemistry

AP Chem periodic table

Periodic table, atomic mass, etc.

430305
AP ChemistryAP Chemistry

Introduction to Analytical Chemistry

This study note contains information on the basics of Analytical Chemistry, its applications, and minor concepts with examples.

680
I
AP ChemistryAP Chemistry

Introduction to Moles and Avogadro's Number

Practice converting between mass, moles, and number of particles using Avogadro's constant and the fundamental concept of the mole.

9th1830
AP ChemistryAP Chemistry

Intermolecular Forces (3.1)

Dipole dipole, hydrogen bonding, intermolecular forces versus Intramolecular bonds, dipole induced dipoles, London dispersion forces, ion dipole interactions, properties with intermolecular forces, comparing magnitude of IMFs

593
I
AP ChemistryAP Chemistry

Introduction to Electron Configuration

Practice identifying ground-state electron configurations using the Aufbau principle, Hund's rule, and the Pauli exclusion principle.

9th3810
AP ChemistryAP Chemistry

units 1-9 ap chem

dives pretty deeply into each unit of the ap chem curriculum

10th3297
AP ChemistryAP Chemistry

Unit 2 ap chem study guide molecular and ionic structures and properties

Basic study guide for unit 2, not detailed.

10th1076
AP ChemistryAP Chemistry

Reversible Reactions, Chemical Equilibrium, and Equilibrium Constants

Understanding the dynamic nature of reversible reactions and the concept of chemical equilibrium, as well as calculating the equilibrium constant for reactions.

9th621

Most popular content

9
I
SAT®SAT®

Introduction to SAT Error Pattern Analysis

Practice identifying common reasoning traps and misinterpretations in SAT reading and math stimuli to understand why distractors are plausible.

9th2,2050
C
BiologyBiology

Cell Organelles

This Quiz Is To Test Your Knowledge Of Cell Organelles And Their Functions Inside The Cell. It Can Also Be A Study Guide To Remember Them Better.

6th6950
F
AP PsychologyAP Psychology

Foundations of Ethical Guidelines in Research

Practice the core principles of the APA ethical code including informed consent, debriefing, and the role of Institutional Review Boards.

9th1,3370
B
BiologyBiology

biology cell organelles and functions

Do you know the cell organelles and their functions?

9th4800
I
SAT®SAT®

Introduction to SAT Scoring and Scaled Results

Practice interpreting how raw scores are converted to the 1600-point scale and identifying the composition of section scores.

9th8610
F
AP PsychologyAP Psychology

Foundations of Research Design and Methodology

Practice distinguishing between different research methods including experiments, correlations, and case studies while identifying key variables.

9th6670
M
MathematicsMathematics

Math Made Easy: Essential Concepts for Grade 7

Master key math concepts with this comprehensive flashcard set designed specifically for 7th graders. Boost your understanding and ace your exams!

7th7561
M
BiologyBiology

Mitosis and Cell Division Flashcards

These flashcards cover the basics of mitosis and why cell division occurs in the first place.

9th3470
H
AP PsychologyAP Psychology

Historical Foundations of Psychology

Practice distinguishing between structuralism, functionalism, and the early philosophical roots of psychological science.

9th1,0940

Students love us — and so will you.

4.6/5App Store
4.7/5Google 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 SiOS 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 KlichAndroid 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.

AnnaiOS user

AP ChemistryAP Chemistry140 views·Updated Jul 30, 2026·8 pages

Fun with Naming Compounds: Easy Examples!

user profile picture
Broderick Prendergast@broderickprendergast

A comprehensive guide to chemical nomenclature and compound formulas, focusing on covalent compounds, ionic compounds, and acid nomenclature. This educational resource provides extensive practice naming covalent compounds examples and examples of ionic compound formulas, along with detailed variable-charge cations...

1
of 8
Completed Nomenclature Practice – page 1

Sign up to see the content. It's free!

  • Access to all documents
  • Improve your grades
  • Join milions of students

Page 2: Fixed-Charge Cations Practice

This section covers ionic compounds containing fixed-charge cations, presenting a comprehensive set of exercises for both naming compounds and writing formulas.

Definition: Fixed-charge cations are metal ions that form only one type of positive ion.

Example: NaBr is named sodium bromide because sodium only forms Na⁺ ions.

Highlight: The practice includes polyatomic ions such as ammonium (NH₄⁺) and complex anions like permanganate (MnO₄⁻).

2
of 8
Completed Nomenclature Practice – page 2

Sign up to see the content. It's free!

  • Access to all documents
  • Improve your grades
  • Join milions of students

Page 3: Variable-Charge Cations Practice

This page focuses on naming and writing formulas for compounds containing transition metals that can form multiple different ionic charges.

Definition: Variable-charge cations are metal ions that can form different positive charges, requiring Roman numerals to specify the charge.

Example: CuBr is named as copper(I) bromide, where (I) indicates the +1 charge on copper.

Highlight: The exercises emphasize the importance of correctly identifying and noting the charge of transition metal ions.

3
of 8
Completed Nomenclature Practice – page 3

Sign up to see the content. It's free!

  • Access to all documents
  • Improve your grades
  • Join milions of students

Page 4: Ion Identification Practice

This section teaches how to identify and count ions present in chemical formulas, providing a systematic approach to understanding ionic compounds.

Definition: Ionic compounds consist of positively charged cations and negatively charged anions in ratios that create a neutral compound.

Example: In CoBr₂, there is one Co²⁺ cation and two Br⁻ anions.

Highlight: The practice emphasizes writing ion counts without using "1" and properly balancing charges.

4
of 8
Completed Nomenclature Practice – page 4

Sign up to see the content. It's free!

  • Access to all documents
  • Improve your grades
  • Join milions of students

Page 5: Acid Nomenclature Practice

This page covers the systematic naming of acids and writing their chemical formulas.

Definition: Acids are compounds that produce hydrogen ions (H⁺) when dissolved in water.

Example: HBr forms hydrobromic acid in water, while HBrO₃ forms bromic acid.

Vocabulary: The "-ic" suffix indicates the more common oxidation state, while "-ous" indicates the lower oxidation state.

5
of 8
Completed Nomenclature Practice – page 5

Sign up to see the content. It's free!

  • Access to all documents
  • Improve your grades
  • Join milions of students

Page 6: Additional Practice

This final section provides mixed practice problems combining various types of chemical nomenclature.

Example: Ca₃N₂ is named calcium nitride, demonstrating ionic compound nomenclature.

Highlight: The problems integrate concepts from previous sections, reinforcing overall understanding of chemical nomenclature.

6
of 8
Completed Nomenclature Practice – page 6

Sign up to see the content. It's free!

  • Access to all documents
  • Improve your grades
  • Join milions of students

Page 6: Additional Practice #1

This section provides comprehensive practice combining various types of compounds, including ionic compounds, covalent compounds, and acids.

Example: Nb₂O₃ is named as niobium(III) oxide.

Highlight: This section reinforces the importance of distinguishing between different types of compounds when naming them.

7
of 8
Completed Nomenclature Practice – page 7

Sign up to see the content. It's free!

  • Access to all documents
  • Improve your grades
  • Join milions of students

Page 7: Additional Practice #2

Continues with more advanced practice problems, incorporating all previously covered concepts.

Example: Fe(MnO4)₃ is named as Iron(III) Permanganate.

Highlight: Complex ionic compounds often contain polyatomic ions that must be correctly identified for proper naming.

8
of 8
Completed Nomenclature Practice – page 8

Sign up to see the content. It's free!

  • Access to all documents
  • Improve your grades
  • Join milions of students

Page 1: Covalent Compounds Practice

This page focuses on the nomenclature of covalent (molecular) compounds formed between nonmetals. The practice exercises are structured to reinforce understanding of systematic naming conventions.

Definition: Covalent compounds are molecules formed by sharing electrons between nonmetal atoms.

Example: P₂O5 is named as diphosphorus pentoxide, where 'di-' indicates two phosphorus atoms and 'pent-' indicates five oxygen atoms.

Highlight: The practice includes both naming compounds from formulas and writing formulas from names, providing comprehensive practice in both directions.

Vocabulary: Prefixes used in naming (mono-, di-, tri-, tetra-, penta-, hexa-) indicate the number of atoms present.

We thought you’d never ask...

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.

You can download the app in the Google Play Store and in the Apple App Store.

That's right! Enjoy free access to study content, connect with fellow students, and get instant help – all at your fingertips.

Most popular content: Chemical Nomenclature

2

Most popular content in AP Chemistry

9
AP ChemistryAP Chemistry

Engineering Chemistry

This note contains the summary of the topics redox reaction, electrochemistry, nuclear chemistry, and stoichiometry.

523
AP ChemistryAP Chemistry

AP Chem periodic table

Periodic table, atomic mass, etc.

430305
AP ChemistryAP Chemistry

Introduction to Analytical Chemistry

This study note contains information on the basics of Analytical Chemistry, its applications, and minor concepts with examples.

680
I
AP ChemistryAP Chemistry

Introduction to Moles and Avogadro's Number

Practice converting between mass, moles, and number of particles using Avogadro's constant and the fundamental concept of the mole.

9th1830
AP ChemistryAP Chemistry

Intermolecular Forces (3.1)

Dipole dipole, hydrogen bonding, intermolecular forces versus Intramolecular bonds, dipole induced dipoles, London dispersion forces, ion dipole interactions, properties with intermolecular forces, comparing magnitude of IMFs

593
I
AP ChemistryAP Chemistry

Introduction to Electron Configuration

Practice identifying ground-state electron configurations using the Aufbau principle, Hund's rule, and the Pauli exclusion principle.

9th3810
AP ChemistryAP Chemistry

units 1-9 ap chem

dives pretty deeply into each unit of the ap chem curriculum

10th3297
AP ChemistryAP Chemistry

Unit 2 ap chem study guide molecular and ionic structures and properties

Basic study guide for unit 2, not detailed.

10th1076
AP ChemistryAP Chemistry

Reversible Reactions, Chemical Equilibrium, and Equilibrium Constants

Understanding the dynamic nature of reversible reactions and the concept of chemical equilibrium, as well as calculating the equilibrium constant for reactions.

9th621

Most popular content

9
I
SAT®SAT®

Introduction to SAT Error Pattern Analysis

Practice identifying common reasoning traps and misinterpretations in SAT reading and math stimuli to understand why distractors are plausible.

9th2,2050
C
BiologyBiology

Cell Organelles

This Quiz Is To Test Your Knowledge Of Cell Organelles And Their Functions Inside The Cell. It Can Also Be A Study Guide To Remember Them Better.

6th6950
F
AP PsychologyAP Psychology

Foundations of Ethical Guidelines in Research

Practice the core principles of the APA ethical code including informed consent, debriefing, and the role of Institutional Review Boards.

9th1,3370
B
BiologyBiology

biology cell organelles and functions

Do you know the cell organelles and their functions?

9th4800
I
SAT®SAT®

Introduction to SAT Scoring and Scaled Results

Practice interpreting how raw scores are converted to the 1600-point scale and identifying the composition of section scores.

9th8610
F
AP PsychologyAP Psychology

Foundations of Research Design and Methodology

Practice distinguishing between different research methods including experiments, correlations, and case studies while identifying key variables.

9th6670
M
MathematicsMathematics

Math Made Easy: Essential Concepts for Grade 7

Master key math concepts with this comprehensive flashcard set designed specifically for 7th graders. Boost your understanding and ace your exams!

7th7561
M
BiologyBiology

Mitosis and Cell Division Flashcards

These flashcards cover the basics of mitosis and why cell division occurs in the first place.

9th3470
H
AP PsychologyAP Psychology

Historical Foundations of Psychology

Practice distinguishing between structuralism, functionalism, and the early philosophical roots of psychological science.

9th1,0940

Students love us — and so will you.

4.6/5App Store
4.7/5Google 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 SiOS 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 KlichAndroid 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.

AnnaiOS user