2E + O2 = 2EO
1.12/22.4 = 7.95/2M+32
2M+32 = (22.4*7.95)/1.12
2M+32 = 159
2M = 127
M = 127/2 = 63.5 г/моль
E — Cu.
2E + O2 = 2EO
1.12/22.4 = 7.95/2M+32
2M+32 = (22.4*7.95)/1.12
2M+32 = 159
2M = 127
M = 127/2 = 63.5 г/моль
E — Cu.