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Calculați numărul de particule (moli si atomi) din
a. 0,4 moli O2
b.13 g de H2​


Răspuns :

Răspuns:

(^o^)(^o^)(^o^)(^o^)(^o^)(^o^)(^o^)(^o^)(^o^)(^o^)(^o^)(^o^)(^o^)(^o^)(^o^)(^o^)(^o^)(^o^)(^o^)(^o^)(^o^)(^o^)(^o^)(^o^)(^o^)(^o^)(^o^)♀️⏏️⏏️⏏️♀️♀️♀️♀️♀️⏏️⏏️⏏️⏏️⏏️⏏️⏏️⏏️⏏️⏏️⏏️⏏️