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calculeaza nr de moli din:
4,4gCO2; 50gCO4; 128gSO2


Răspuns :

Răspuns:nr.moli=4,4gCO2

4,4(12+16×2)=44

4,4/44=1mol

50gCO4

50(12+16×4)=76

76/50=1,52moli

128gSO2

128(32+16×2)=64

128/64=2moli.