Question

the number of molecules in 32 gram of methane is​

Answer 1

Answer:

of moles of methane in 32 gram sample = 32/16 = 2 moles.

Explanation:

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Answer 2

Answer:

$\text{No. of molecules} = \sf \frac{given\:mass}{molar\;mass}$

$\text{Molar mass of } \sf{CH_4}$ = 1×12+4×1 = 16g

$\text{Given mass of } \sf{CH_4} = 32g$

$\text{No. of molecules} = \sf \frac{32}{16}$

$\text{No. of molecules} = \sf{2}$