josephrosanne18
27.06.2020 •
Chemistry
Sabe-se que 5 g de hidrogênio reagem completamente com 40 g de oxigênio, formando água. Qual será a massa, em gramas de água formada, quando 35 g de hidrogênio reagir com oxigênio suficiente para completar a reação? a) 75 g b) 245 g c) 315 g d) 45 g e) 280 g
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Ответ:
its C MnO2
Explanation: