Polyatomic Atoms

Polyatomic Atoms

By Jeanette Rodriguez

Multiple Choice

The formula for aluminum phosphate is:

• AlPO4

• Al3 (PO4 )

• Al2 (PO4 )3

• Al3 (PO4 )3

Multiple Choice

What would be the correct formula for cobalt(III) carbonate?

• Co3CO3

• Co2CO3

• Co2(CO3)3

• Co3(CO3)2

Multiple Choice

The formula for sodium hydroxide is:

• Na(OH)2

• NaOH

• Na(OH2 )

• Na(HO)

Multiple Choice

The formula for calcium sulfate is:

• CaSO4

• Ca2 (SO4 )2

• Ca(SO3 )

• Ca2 (SO3 )2

Multiple Choice

How many nitrate ions are present in the formula of aluminum nitrate? (Write the formula first to find out.)

• 1

• 2

• 3

• 4

Multiple Choice

How many total ions (cations and anions) are present in the formula of lithium acetate?

• 1

• 2

• 3

• 4

Multiple Choice

Ammonium carbonate is

• NH4 CO3

• (NH4 )2 CO3

• NH4 (CO3 )2

• (NH4 )2 CO2