Question
Sun February 06, 2011 By: Akansha Keshav
 

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

Expert Reply
Thu February 10, 2011
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
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