Ionic Compounds (Level I-IV) Practice

Front

What is the charge of the ammonium ion (NH₄⁺)?

Back

+1

Front

Name the ionic compound Li₃N.

Back

lithium nitride

Front

Which of the following is a correct example of a polyatomic ion? ClO₃⁻, Na⁺, O²⁻, H⁺

Back

ClO₃⁻

Front

What is the name of the compound NaC₂H₃O₂?

Back

Sodium acetate

Front

What is the purpose of using the lowest common multiple in writing formulas?

Back

To balance the charges

Front

Define ionic compound.

Back

A compound formed by the electrostatic attraction between oppositely charged ions.

Front

What is a polyatomic ion?

Back

An ion composed of two or more atoms that are covalently bonded and carry a charge.

Front

What is the formula for sodium sulfate?

Back

Na₂SO₄

Front

How do you determine the formula of an ionic compound?

Back

By balancing the total positive and negative charges of the ions.

Front

What is the charge of a sulfate ion (SO₄²⁻)?

Back

-2