Question

What is the molar mass of butane if 5.19 x 10^16 molecules of butane weighs 5.00 ug ?
(A) 58.0 g/mol
(B) 172 g/mol
(C) 232 g/mol
(D) 431 g/mol

Answer 1

Answer:

A

Explanation:

5 miron gm/ 5.19×10¹⁶ × 6.023×10²³

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