1.

What is the weight of one atom of Hydrogen in grams ?

Answer»

`6.023xx10^(-23)`
`1.66xx10^(-24)`
`6.62xx10^(-24)`
None of these

Solution :WEIGHT of one ATOM of HYDROGEN `= (1)/(6.02xx10^(23))g`
`=1.66xx10^(-24)g`


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