ВаО
Объяснение:
Mr(BaO) = 137 + 16 = 153
W(O) = Ar(O) *n / Mr(BaO) *100% = 16*1 / 153 *100% = 10%
Mr(PbO) = 207 + 16 = 223
W(O) = Ar(O) *n / Mr(PbO) *100% = 16*1 / 223 *100% = 7%
ВаО
Объяснение:
Mr(BaO) = 137 + 16 = 153
W(O) = Ar(O) *n / Mr(BaO) *100% = 16*1 / 153 *100% = 10%
Mr(PbO) = 207 + 16 = 223
W(O) = Ar(O) *n / Mr(PbO) *100% = 16*1 / 223 *100% = 7%