Compound Names and Chemical Formulas

What is the NAME of....

Na₂S

• sodium (II) sulfide

• sodium sulfide

• disodium sulfide

• sodium sulfur

What is the NAME of....
Mg₃N₂

• trimagnesium dinitride

• magnesium (II) nitride
• magnesium (II) nitrogen
• magnesium nitride

What is the NAME of...
CrN

• chromium (II) nitride
• chromium (III) nitride
• chromium nitride
• chromium (I) nitride

What is the NAME of...
PtO₂

• platinum (II) oxide
• platinum (IV) oxide
• platinum oxide
• platinum dioxide

What is the NAME of...
FeP

• Iron (II) phosphide
• Iron phosphide
• Iron (III) phosphide
• Iron monophosphide

What is the FORMULA for...
calcium selenide

• CaSe

• CaSe₂

• Ca₃Se

• Ca₂Se₂

What is the FORMULA for....
beryllium iodide

• Be₂I
• BeI
• BeI₂
• BI₂

The name of the compound NH₄F is

• Nitrogen hydrogen fluorine
• Ammonium Fluoride
• Ammonia Fluoride
• Nitrogen tetrahydride fluoride

The name of Al₂(SO₄)₃ is

• aluminum sulfur oxide
• dialuminum trisulfate

• aluminum trisulfate
• aluminum sulfate

The name of Pb₃(PO₄)₄ is

• lead phosphate

• lead (IV) phosphate

• trilead tetraphosphate

• lead (III) phosphate