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calculati numarul de moli din 4.48 L NH₃
VA ROG FRUMOS REPEDE .E URGENT


Răspuns :

1mol.........................,22,4L
x moli.......................4,48L
x=4,48/22,4=0.2
1mol......22.4L Xmoli.....4.48L X=4.48/22.4=0.2moli