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nov
18
2013
Reagentes em excesso é o conteudo em que eu estou com duvida
calcule a massa de NH3 obtida ao misturar 14g de N2 a 10g de H2 conforme a reação N2+3H2--> 2NH3 dados massa atômica N=14N H =1U procurei em um monte de sites só que não achei nada do gênero,o...
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