4 Al + 3O2-----> 2 Al2O3
mAl= 27 u
mAl2O3= 2*27 u+ 3*16u=102 u
4*27 g Al------- 2*102 g Al2O3
24 g Al------- x
x= 45,3g Al2O3
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4 Al + 3O2-----> 2 Al2O3
mAl= 27 u
mAl2O3= 2*27 u+ 3*16u=102 u
4*27 g Al------- 2*102 g Al2O3
24 g Al------- x
x= 45,3g Al2O3