Front

What is the correct formula for lithium oxide?

Back

Li₂O

Front

What type of compound is kerosene (C₁₂H₂₆)?

Back

Covalent

Front

How do chromium (Cr) and oxygen (O) bond together to form a compound?

Back

Cr₂O₃

Front

What is the chemical formula for dinitrogen tetroxide?

Back

N₂O₄

Front

What is the chemical formula for the ionic compound of potassium and oxygen?

Back

K₂O

Front

Define ionic compound.

Back

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

Front

Define covalent compound.

Back

A compound formed by the sharing of electrons between atoms.

Front

What is the charge of a potassium ion (K)?

Back

+1

Front

What is the charge of an oxide ion (O)?

Back

-2

Front

What is the formula for sodium chloride?

Back

NaCl