W(O) 72.7%, W(C) 27.3%
Объяснение:
m(C) = 12
m(O)*2 = 16*2 = 32
Mr(CO2) = m(C) + m(O)*2 = 44
W(C) = m(C) \ Mr(CO2) * 100 = 27.3%
W(O) m(O)*2 \ Mr(CO2) * 100 = 72.7%
W(O) 72.7%, W(C) 27.3%
Объяснение:
m(C) = 12
m(O)*2 = 16*2 = 32
Mr(CO2) = m(C) + m(O)*2 = 44
W(C) = m(C) \ Mr(CO2) * 100 = 27.3%
W(O) m(O)*2 \ Mr(CO2) * 100 = 72.7%