Question

calculate the number of moles of 4 gram of methane gas at stp

Answer 1

Answer:

0.25 moles

Explanation:

Number of moles (n) = $\frac{mass of substance (in grams)}{Molar mass of substance}$

hence, n=$\frac{4}{16}$

⇒ n = $\frac{1}{4}$

⇒ n = 0.25 moles