Question

m (H2)=14г N(H)=? обьем (H2)?

Answer 1

N=m*N(A)/M(H2)=14*6.02*10^23 /2=4.214*10^24 молекул V=m*Vm/M(H2)= 14*22.4/2=156.8L Ответ 4.214*10^24 молекул; 156.8 л