What mass of carbon dioxide, CO2, contains the same number of molecules as 3.00 g of trichlorofluorometh ane, CCl3F?
A) 0.106 g
B) 0.961 g
C) 1.04 g
D) 9.37 g
Question 2
Which of the following have their valence electrons in the same shell?
A) Li, N, F
B) B, Si, As
C) N, As, Bi
D) He, Ne, F