Two different types of elements that have been chemically combined.

• molecule

• atom

• compound

• mixture

A type of bond that occurs between two nonmetals.

• ionic

• covalent

• metallic

• chemical

What is created during a chemical reaction; found on the right side of the chemical equation.

• reactants

• products

• chemical formula

• compounds

Indicates how many electrons an element will gain or lose; used when bonding to create chemical formulas

• oxidation number

• subscript

• superscript

• coefficient

A force that holds atoms together.

• Chemical Bond

• Covalent Bond

• Ionic Bond

• Metallic Bond

A type of bond that occurs between metals and nonmetals.

• ionic

• covalent

• metallic

• chemical

What reacts together in a chemical equation; found on the left side of a chemical equation.

• reactants

• products

• compounds

• elements

The name for the compound with the formula Al₂O₃ would be written as

• alum oxygen

• alum oxide

• dialuminum trioxide

• aluminum oxide

The name dinitrogen tretroxide tells you that this compound contains

• 4 N atoms and 2 O atoms

• 2 N atoms and 2 O atoms

• 2 N atoms and 4 O atoms

• 4 N atoms and 4 O atoms

What would a compound look like with the following ions?

Fe³⁺ Cl^1-

• Fe₃Cl

• Cl₁Fe₃

• FeCl

• FeCl₃