1.Oblicz masę tlenku glinu 10g glinu z tlenem 2.Oblicz masę 2,5x10^23 CO2 Proszę o pomoc nawet w 1 pkt a w szczegolnosci 2 PILNIE na jutro!
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1.
108g 204g
4Al + 3O2 =2Al2O3
10g xg=18,9g
2.
44gCO2--------6,02*10^23
xgCO2---------2,5*10^23
Xg=18,27g