What is the molecular geometry of ClF4 -?
A) seesaw
B) square planar
C) square pyramidal
D) tetrahedral
Question 2
What is the de Broglie wavelength (m) of a 2.0-kg object moving at a speed of 50 m/s?
A) 6.6 10-36 m
B) 1.5 1035 m
C) 5.3 10-33 m
D) 2.6 10-35 m
E) 3.8 1034 m