Naming & Writing Chemical Formulas

Front

What is the formula for calcium phosphate?

Back

Ca3(PO4)2

Front

What is the correct formula for lithium oxide?

Back

Li2O

Front

What do Roman numerals indicate in ionic compounds?

Back

The charge of the metal cation(s).

Front

What is the name of the compound Br6F10?

Back

Hexabromine decafluoride.

Front

What is the name of N2O3?

Back

Dinitrogen oxide.

Front

How do you determine the formula of an ionic compound?

Back

Combine the cation and anion charges to balance them.

Front

What is the charge of a calcium ion?

Back

+2.

Front

What is the charge of a phosphate ion?

Back

-3.

Front

What is the formula for sodium chloride?

Back

NaCl.

Front

What is the name of the compound with the formula Al2O3?

Back

Aluminum oxide.