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CBSE Class 9 Answered

CALCULATE THE NUMBER OF MOLE IN 1GRAM OF HYDROGEN ATOM AND 1 GRAM OF HYDROGEN.
Asked by Yadukrishnan kichuz | 18 Nov, 2013, 09:11: PM
answered-by-expert Expert Answer
Solution :
Mass of 1 mole of hydrogen molecule = 2 g
Therefore, moles in 1g of hydrogen atom = 1  =  0.5 moles
                                                               2
Therefore, there are 0.5 moles of hydrogen in 1g of it.
Answered by Vaibhav Chavan | 20 Nov, 2013, 09:30: AM

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