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Calculate the number of electrons which ...

Calculate the number of electrons which will together weigh one gram.

Text Solution

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(A) Mass of one electron `= 9.11 xx10^(-31) kg, i.e., 9.11 xx 10^(-31)` kg = 1 electron
`"1 g i.e. "10^(-3)kg=(1)/(9.11xx10^(-31))xx10^(-3)` electron `=1.098xx10^(27)` electrons.
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