MathDB
Problems
Contests
National and Regional Contests
USA Contests
USA Physics and Chemistry Contests
National Chemistry Olympiad
2013 National Chemistry Olympiad
52
2013 USNCO Problem 52: Smallest Angle
2013 USNCO Problem 52: Smallest Angle
Source:
April 19, 2013
Problem Statement
If
A
\text{A}
A
represents the central atom, in which molecule is the
F-A-F
\text{F-A-F}
F-A-F
angle the smallest?
(A)
\ce{BF3} \qquad
(B)
\ce{CF4} \qquad
(C)
\ce{NF3} \qquad
(D)
\ce{OF2} \qquad
Back to Problems
View on AoPS