1. Tardigrade
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  3. Chemistry
  4. The number of electrons which will together weigh one gram is

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Q. The number of electrons which will together weigh one gram is

Structure of Atom

Solution:

Mass of an electron $= 9.1096 \times 10^{-31}\, kg$
$1\,g$ or $10^{-3}\,kg=\frac{1}{9.1096 \times 10^{-31}} \times10^{-3}$
$=1.098 \times 10^{27}$ electrons