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Question

How many atoms of Magnesium (Mg) are in 2MgCl2 ?

A. 2

B. 5

C. 10

D. 1
2 years ago

Answers

DrBob222
The question isn't complete; i.e., how MUCH MgCl2. In 2 MOLECULES of MgCl2 there will be 2 ATOMS of Mg. In 2 MOLES OF MgCl2, there will be 2*6.02E23 ATOMS of Mg. 2 moles MgCl2 = about 191 grams MgCl2.
2 years ago

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