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CBSE Class 9 Answered

find the difference in masses of 10 moles each of Mg atoms and Mg ions (Mass of electron=9.1*10 to the power of -31 Kg)
Asked by Akansha Keshav | 05 Mar, 2011, 02:46: PM
Expert Answer
For Mg atoms  mass = 12 x 10 x 9.1 x  10-31 kg
 For Mg ions mass  = 10 x10 x 9.1 x  10-31 kg
Answered by | 05 Mar, 2011, 02:27: PM
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