Ile moli glinu ma masę 5 g?
M Al= 27 g/mol
1 mol - 27 g
x mol - 5 g
x= 5*1/27=0,19 mol Al
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M Al= 27 g/mol
1 mol - 27 g
x mol - 5 g
x= 5*1/27=0,19 mol Al