Argon fills an 8.40 liter container at 9.20 X 10^3 torr and 18degrees

1) For which of the following compounds is the term molecular mass better suited than the term formula mass?i. F2 ii. CaO iii.NH3 iv.NaOH v.CH3OH2)Which of the following are not empirical formulas?i.C2H8 ii.C2H3 iii.C6H6 iv.C7H6 v.C7H213)Which of the following has a linear electron pair geometry?i. IO2- ii.H2S iii.BeF2 iv.ICI2 4)Argon fills an 8.40 liter container at 9.20 X 10^3 torr and 18degrees celcius. How many moles of argon are in the container?A. 4.26molB.2.35 molC.6.88 molD.323mol