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31-05-2016
Chemistry

Answered

How many moles of Cr are in 156 g of the element?

A1.0 mol
B3.0 mol
C6.5 mol
D156 mol

Verified Answer :

05-06-2016

You are given the number of grams of Chromium which is
156 grams. The molar mass of chromium is 52 grams per mole. Divide 156 grams to
52 grams per mole of Chromium and you will get 3 moles of Chromium. The answer is letter B.

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