Question

Дано V(H4)= 100 л m(CH4) N(CH4)​

Answer 1

n(CH4) = V(CH4) : Vm = 100 : 22,4 = 4,464 моль

m(CH4) = n(CH4) × M(CH4) = 4,464 × 16 = 71,42 г

N(CH4) = n(CH4) × Na = 4,464 × 6,02×10²³ = 2,687×10²⁴ молекул