Ionic Chemical Formulas

What is the NAME of....
Na₂S

• sodium (II) sulfide
• sodium sulfide
• disodium sulfide
• sodium sulfur

What is the NAME of....
Mg₃N₂

• magnesium (III) nitride
• 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 (I) oxide

What is the NAME of...
FeP

• Iron (II) phosphide
• Iron phosphide
• Iron (III) phosphide
• Iron (III) phosphorus

What is the FORMULA for...
calcium arsenide

• Ca₃As₂
• CaAs₂
• Ca₃As
• Ca₃Ar₂

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
• aluminum sulfate
• aluminum trisulfate
• aluminum (III) sulfate

The name of Ca₃(PO₄)₂ is

• calcium phosphide oxide
• calcium phosphate
• tricalcium diphosphate
• carbon phosphate