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Question Number 32845 by Rio Mike last updated on 03/Apr/18
how many moles are there in 3g of  Na_2_  CO_3
howmanymolesaretherein3gofNa2CO3
Answered by Joel578 last updated on 04/Apr/18
Mr = 2(23) + 12 + 3(16) = 106  n = (m/(Mr)) = (3/(106)) = 0.0283 mol
Mr=2(23)+12+3(16)=106n=mMr=3106=0.0283mol

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