Question

Number of molecules present is 25 g of methane would be approximately how much?​

Answer 1

Answer:

1. here is your answer

Explanation:

16g of methane has 1 mole of molecules. Hence 25g of methane has 25/16 moles of methane. = 1.56 moles. Hence 1.56 * 6.023 * 10^23 molecules of methane