Объяснение:
Mr(CO) = 12+16=28
W(C) = Ar(C) *n / Mr(CO) *100% = 12*1 / 28 *100% =43%
W(O) = Ar(O) *n / Mr(CO) *100% = 16*1 / 28 *100% = 57%
Объяснение:
Mr(CO) = 12+16=28
W(C) = Ar(C) *n / Mr(CO) *100% = 12*1 / 28 *100% =43%
W(O) = Ar(O) *n / Mr(CO) *100% = 16*1 / 28 *100% = 57%