Unit 6 Review: IONIC 24-25

Ionic bonding always takes place between 

• ions of opposite electrical charge
• ions of the same electrical charge
• ions of the same size
• ions of the same size and opposite charge

Tags

NGSS.HS-PS1-3

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

According to the octet rule, a calcium atom has a tendency to...

• lose one electron
• lose two electrons
• gain one electron
• gain two electrons

Which of the following is NOT a characteristic of IONIC COMPOUNDS?

• High melting point

• Conducts electricity as a solution

• crystalline

• conducts electricity as a solid

The chemical formula of lead (IV) nitrate is

• PbN₄
• PbNO₃₄
• Pb(NO₃)₄
• Pb₃NO₄