A 5.00 L flask contains 7.94 g of a gas at STP. What is the molar mass of the gas?
a 35.6 g/mol
b 179 g/mol
C 1.59 g/mol
d 14.1 g/mol

the answer is 1260

you spend 7 hours in school for 1 school day with 5 school days in 1 school week with 36 school weeks in a school year.

7*5*36= 1260 it's all about multiplying

fe 55.85 g/mol and h2o 18.02 g/mol.

wher is the rest of the question