Question

Calculate the total number of electrons present in one mole of methane.

Answer 1

Number of electrons present in 1 molecule of methane (CH₄)

{1(6) + 4(1)} = 10

Number of electrons present in 1 mole i.e., 6.023 × 10²³ molecules of methane

= 6.022 × 10²³ × 10 = 6.022 × 10²⁴