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Nucleus: Common Terms

What is the n...

Question

What is the number of electrons that would weigh $1 k g$ ? Mass of an electron is $9.11 \times 10^{- 31} k g$ .

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Solution

Let number of electron is $N$ .
$\Rightarrow N = \frac{1}{9.11 \times 10^{- 31}} = 1.09769 \times 10^{30}$

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