Question

Помогите пожалуйста)

Answer 1

1)Табу керек: w(H)-?; w(S)-?
Mr(H2S)=Ar(H)*2+Ar(S)= 2+32=34
W(H)=2/34=0,05*100%=5%
W(S)=32/34=0,94*100%=94%
Жауабы:w(H)=5%; w(S)=94%
2) CH4
Mr(CH4)=12+4=16
W(C)=12/16=0,75=75%
W(H)=4/16=0,25=25%
Жауабы: w(C)=75%; w(H)=25%