Name Al₂S₃

• Aluminum sulfide
• Dialuminum trisulfide
• ammonium sulfide
• aluminum (II) sulfice

What is the charge on the calcium ion?

• 1+
• 2+
• 2-
• 1-

Which is a transition metal?

• cesium
• iron
• helium
• tellurium

Identify the phosphide ion

• P⁵⁺
• P³⁺
• P^3-
• P^4-

What is the name for the NO3^- ion?

• nitrate ion
• nitrite ion
• nitrogan ion
• nitride ion

Select the correct formula for sulfur hexachloride

• S₂Cl₆
• S₆Cl
• SCl₆
• SF₆

Name the compound NH₄OH

• ammonium hydroxide
• ammonia oxyhydride
• mononitrogen tetraoxihydride
• hydrogen nitrate

What is the formula for lead (II) carbonate?

• PbCO3
• Pb₂CO3
• Pb(CO3)₂
• Pb(CO)₄

What is the formula for barium hydride?

• BaOH₂
• Ba(OH)₂
• BaH₂
• BaOH

Name the compound Mg₃(PO₄)₂

• magnesium phosphate
• magnesium (III) phosphate
• magnesium phosphite
• magnesium phosphide