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1)find the mass of 10 moles of Mg ions???? (mass of electron= 9.1*10 to the power of -31 kg)

Asked by Akansha Keshav 6th February 2011, 8:55 AM
Answered by Expert
Answer:
1mole of Mg++ contains= 10 electrons
10 moles contain = 100electrons.
The mass of 10 moles = 100 x 9.1 X 10 -31
 
                                           = 9.1x 10-29kg
Answered by Expert 10th February 2011, 9:29 AM
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