Unit 4 Review

What VSEPR shape is this

• Linear

• Line

• Tetrahedral

• Bent

What VSEPR structure does CO₂ form?

• Bent

• Linear

• Trigonal Planar

• Bend

What VSEPR structure is this?

• Trigonal Pyrimidal

• Trigonal Planar

• Tetrahedral

• Non-existant

What VSEPR structure is this?

• Trigonal Pyrimidal

• Trigonal Planar

• Tetrahedral

How many electrons should Lithium have around its Lewis dot model?

• 1

• 2

• 3

• 4

How many electrons are shared in a triple bond?

• 6

• 3

• 6 pairs

• 5

When a metal reacts with a nonmental, it makes

• an ionic compound

• a covalent compound

• a low melting point

• water molecules

Sugar is a covalent compound that dissolves in water but does not form ions, so it

• conducts electric current

• does not conduct electric current

• is negatively charged

• is not a compound

How many lone pairs does oxygen have?

• 0

• 1

• 2

• 3

How many lone pairs does nitrogen have?

• 0

• 1

• 2

• 3