if 1g of an unknown compund contains 4.55 x 10²¹ molecules, what is its molar mass?

a)66 g/mol
b)72 g/mol
c)9

if 1g of an unknown compund contains 4.55 x 10²¹ molecules, what is its molar mass?

a)66 g/mol
b)72 g/mol
c)98 g/mol
d)132 g/mol​




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