1.D=M1/M2 M1=D×M2 M1=18×2=36 D=36/29=1,24
2.m=V×M÷Vm m(O2)11×32÷22,4=15,71
3.D(SO3)=80/28=2,86 D(SO3)=80/29=2,76
4.M=m×Vm÷V M=53,25×22,4÷1,68=71 B=71/4=17,4
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1.D=M1/M2 M1=D×M2 M1=18×2=36 D=36/29=1,24
2.m=V×M÷Vm m(O2)11×32÷22,4=15,71
3.D(SO3)=80/28=2,86 D(SO3)=80/29=2,76
4.M=m×Vm÷V M=53,25×22,4÷1,68=71 B=71/4=17,4