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Roman Numerals in Chemistry

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Questions and Answers

Which of the following is true about ions?

Ions are formed by gaining or losing protons

Ions that have gained electrons are called cations (correct)

Ions are formed by gaining or losing neutrons

Ions that have lost electrons are called anions

What is the correct formula for the sodium ion?

Na-

Na+ (correct)

Na2+

Na2-

Which type of compounds are acids?

Organic compounds

Covalent compounds

Ionic compounds (correct)

Metallic compounds

Which elements can form more than one kind of ion?

Transition metals Signup and view all the answers

What is the general composition of acids?

Hydrogen cations bound to an anion Signup and view all the answers

How are acids named based on their anions?

Using a system of prefixes and suffixes Signup and view all the answers

Which acid does not contain any oxygen?

Hydrochloric acid Signup and view all the answers

What is the anion formed when HClO4 dissociates?

Perchlorate Signup and view all the answers

What suffix is used for the anions that end in '-ide'?

-ide Signup and view all the answers

What is the name of HClO4?

Perchloric acid Signup and view all the answers

Roman Numerals in Chemistry

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Podcast

Questions and Answers

Which of the following is true about ions?

What is the correct formula for the sodium ion?

Which type of compounds are acids?

Which elements can form more than one kind of ion?

What is the general composition of acids?

How are acids named based on their anions?

Which acid does not contain any oxygen?

What is the anion formed when HClO4 dissociates?

What suffix is used for the anions that end in '-ide'?

What is the name of HClO4?

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