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09-12-2020
Chemistry

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A mole of any substance contains ___ particles.

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09-12-2020

One mole of a substance is equal to 6.022 × 10²³ units of that substance (such as atoms, molecules, or ions). The number 6.022 × 10²³ is known as Avogadro's number or Avogadro's constant.

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