Question

______________ is the quantity having a mass equal to its atomic or molecular masses.
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Answer 1

One mole of any species (atoms, molecules, ions or particles) is that quantity in number having a mass equal to its atomic or molecular mass in grams. The number of particles (atoms, molecules or ions) present in 1 mole of any substance is fixed, with a value of 6.022 × 102 3.

Answer 2

Explanation:

One mole of any species (atoms, molecules, ions or particles) is that quantity ...

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