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ANEK [815]
3 years ago
9

I need help ASAP!! I tried every answer but it’s saying there all wrong !

Chemistry
1 answer:
Travka [436]3 years ago
6 0
Mechanical Energy and Thermal Energy

Hope this helps!! :)
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How many moles of MgCl2 are there in 342 g of the compound?
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There are  342 g/ 95. 2 g/m = 3.59 moles

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This is the mass in one mol so to find out the moles in 342g we have to divide the mass between the molar mass.

342 g/ 95. 2 g/m = 3.59 moles

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