how many moles are in 245g of NaBr?
Physique/Chimie
msiyej
Question
how many moles are in 245g of NaBr?
1 Réponse
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1. Réponse Svant
Réponse:
n(NaBr) = m(NaBr)/M(NaBr)
n(NaBr) = 245/(23+79,9)
n(NaBr) = 2,38 mol