Unit 3 Test Practice

The transfer of an electron from one atom to another is the start of a(n)

• ionic bond

• covalent bond

• hydrogen bond

• bail bond

Two atoms that are sharing unpaired valence electrons have formed a

• covalent

• ionic bond

• ionic compound

• hydrogen bond

What type of bond is pictured above?

• Ionic

• Covalent

• Hydrogen

• Emotional

The above atoms are sharing valence electrons, what type of bond is this?

• Ionic

• Covalent

• Hydrogen

• James

The proper formula for magnesium hydroxide.

• MgOH

• Mg₂OH

• Mg(OH)₂

• Mg₂OH₂

What is the formula for calcium carbonate?

• CaCO
• CaCO₂
• CaCO₃

• Ca₃CO₃

What is the correct name for Al₂(SO₄)₃?

• aluminum(II) sulfate

• dialuminum trisulfate

• aluminum sulfide

• aluminum sulfate

What is the name of K₂S?

• potassium sulfur

• potassium sulfite

• potassium sulfide

• potassium sulfate

What is the correct name for C₄H₆?

• Carbon Hexahydride
• Pentacarbon Pentahydride
• Hexacarbon Tetrahydride
• Tetracarbon Hexahydride

What is the correct name for NO?

• Mononitrogen Monoxide
• Nitrogen Monoxide
• Mononitrogen Dioxide
• Nitrogen Oxide