2.72 g of MgCl2 is equal to how many moles?

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2.72 g of MgCl2 is equal to how many moles?

2007-09-16 06:32:35 · 1 answers · asked by bebo m 1 in Science & Mathematics ➔ Chemistry

1 answers

you need to add up the molecular mass of the compund. Find each element on the periodic table. Note that you have 2 chlorine atoms.

Once you have the molecular mass of the compound, divide your 2.72g by that number and you have the moles.

2007-09-16 06:37:56 · answer #1 · answered by reb1240 7 · 2⤊ 0⤋