Question

Mr(CO2)
Mr(C12 H22 O11)
Mr(C2 H2 OH)
Mr(C6 H12 06)

Answer 1

Mr(CO2) = 12+2*16= 44
Mr(C12 H22 O11) = 12*12+22*1+11*16= 342
Mr(C2 H2 OH) = 2*12+2*1+16+1=43
Mr(C6 H12 О6)=6*12+12*1+6*16= 180