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26 March, 05:06

Number of particles in 1 mol of a substance

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Answers (2)
  1. 26 March, 05:29
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    n (amount of substance in moles) x NA (Avogadro's number) 1 molx 6.022 x 10 23
  2. 26 March, 05:30
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    6.022 * 10 23 elementary entities in 1 mole. This can also be written as 6.022 * 10 23 mol - 1.

    The mass of one mole of a substance is equal to that substance's molecular weight.
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