Semester 2 Final Review

Write the formula for copper (I) phosphide

• Cu₃P
• Cu₃(PO₄)
• Cu₁P
• CuP₃

The chemical formula of iron (III) bromide is...

• FeBr
• Fe(III)Br
• FeBr₃
• Fe₂Br₃

When naming ionic compounds with transition metals you need to include roman numerals to show the _____ of the metal.

• atomic number
• mass number
• charge
• ionization energy

What is the formula for magnesium carbonate?

• MgCO₃
• Mg(CO₃)₂
• Mg₂CO₆
• Mg₂CO₃

The chemical formula of sodium sulfate is

• S₂SO₄
• NaSO₂
• NaSO₄
• Na₂SO₄

When a nonmetal gains electrons, it becomes this type of ion.

• Anion
• Cation

The chemical formula of lead (IV) nitrate is

• PbN₄
• PbNO₃₄
• Pb(NO₃)₄
• Pb₃NO₄

If my charge becomes +2 what does that say about me?

• I am gaining 2 electrons
• I am losing 2 electrons
• I am in period 2
• I have an atomic # of 2

How many of each type of atom are in Ca(NO₃)₂

• 1 Ca, 1 N, 6 O
• 1 Ca, 2 N, 6 O
• 2 Ca, 2 N, 6 O
• 1 Ca, 1 N, 3 O

Identify the correct formula for potassium sulfide.

• KS
• K₈S
• K₆S₃
• K₂S