Объяснение:
Mr(ZnCl2) = 65 + 35,5*2 = 136
W(Zn) = Ar(Zn) *n / Mr(ZnCl2) *100% = 65 *1 / 136 *100% = 48%
W(Cl) = Ar(Cl) *n / Mr(ZnCl2) *100% = 35,5 * 2 / 136 *100% = 52%
Объяснение:
Mr(ZnCl2) = 65 + 35,5*2 = 136
W(Zn) = Ar(Zn) *n / Mr(ZnCl2) *100% = 65 *1 / 136 *100% = 48%
W(Cl) = Ar(Cl) *n / Mr(ZnCl2) *100% = 35,5 * 2 / 136 *100% = 52%