Solved

Match Each Molecule in the Questions with an Angle Around

Question 20

Matching

Match each molecule in the questions with an angle around the central atom that appears in the list below.

Premises:
ammonium ion
boron trifluoride
ethylene, C₂H₄
sulfur trioxide
water
hydrogen fluoride
hydrogen cyanide
ammonia
phosphorus trihydride
acetylene, C₂H₂
carbon disulfide
carbon tetrachloride
nitrogen trifluoride
sulfur dioxide
Responses:
close to 120°
120°
109°
180°
close to 109°

Correct Answer:

ammonium ion
boron trifluoride
ethylene, C₂H₄
sulfur trioxide
water
hydrogen fluoride
hydrogen cyanide
ammonia
phosphorus trihydride
acetylene, C₂H₂
carbon disulfide
carbon tetrachloride
nitrogen trifluoride
sulfur dioxide
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