Объяснение:
Mr(H2SO4) = 1*2 + 32 + 16*4 = 98
W(H) = Ar(H) *n / Mr(H2SO4) *100% = 1*2 / 98 *100% =2%
W(S) = Ar(S) *n / Mr(H2SO4) *100% = 32*1 / 98 *100% =33%
W(O) = Ar(O) *n / Mr(H2SO4) *100% = 16*4 / 98 *100% = 65%
Mr(NH3) = 14 + 1*3 = 17
W(N) = Ar(N) *n / Mr(NH3) *100% = 14*1 / 17 *100% =82%
W(H) = Ar(H) *n / Mr(NH3) *100% = 1*3 / 17 *100% = 18%
Объяснение:
Mr(H2SO4) = 1*2 + 32 + 16*4 = 98
W(H) = Ar(H) *n / Mr(H2SO4) *100% = 1*2 / 98 *100% =2%
W(S) = Ar(S) *n / Mr(H2SO4) *100% = 32*1 / 98 *100% =33%
W(O) = Ar(O) *n / Mr(H2SO4) *100% = 16*4 / 98 *100% = 65%
Mr(NH3) = 14 + 1*3 = 17
W(N) = Ar(N) *n / Mr(NH3) *100% = 14*1 / 17 *100% =82%
W(H) = Ar(H) *n / Mr(NH3) *100% = 1*3 / 17 *100% = 18%