CBSE Class 9 Answered
please explain mole concept
Asked by | 09 Mar, 2009, 07:29: PM
Expert Answer
1 mole = 6.023 x 1023 entities = 22.4 litres = gram molecular mass
eg; In 1 mole of O atom the no of molecules =
6.023 x 1023 entities = 22.4 litres = 16 g
Answered by | 10 Mar, 2009, 09:55: AM
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