Объяснение:
Mr(H2S) = 1*2 + 32 = 34
W(H) = Ar(H) *n / Mr(H2S) *100% = 1*2 / 34 *100% = 6%
W(S) = Ar(S) *n / Mr(H2S) *100% = 32*1 / 34 *100% = 94%
Объяснение:
Mr(H2S) = 1*2 + 32 = 34
W(H) = Ar(H) *n / Mr(H2S) *100% = 1*2 / 34 *100% = 6%
W(S) = Ar(S) *n / Mr(H2S) *100% = 32*1 / 34 *100% = 94%