how many moles in 567g of copper II sulfate?

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2.how many moles in 43.35g of nickel II carbonate?
3.how many molecules are in 3.5 moles of MgI(2

2006-09-17 07:25:07 · 2 answers · asked by Simply Me 5 in Science & Mathematics ➔ Chemistry

First figure out the atomic mass of copper II sulfate and then divide this number into 567: this will be you answer.
Same process for 2 and 3.

2006-09-17 07:28:15 · answer #1 · answered by bruinfan 7 · 0⤊ 0⤋

1 mole of mg=6*10to the power of 23
so 3.5 moles mg= 3.5*6*10to thr power of 23

2006-09-17 14:28:26 · answer #2 · answered by iano128 2 · 0⤊ 1⤋