Question

How many moles of electrons weigh one kilogram

Answer 1

A mole or gram molecular weight of a chemical is the total atomic weight of 6.023 x 10^23 atoms of the chemical.
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Answer 2

Hey !!

18 g of H₂O contains

  = 10 mole electrons

  = 10 × 6.023 × 10²³ electrons

10 g of H₂O will contain

           = 10 × 10 × 6.023 × 10²³  / 18 electrons

           = 6.023 × 10²³ / 18 electrons

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