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Number of particles present in one mole of substance is called its |
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Answer» Answer: Avogadro number. Explanation: The word mole was coined by Wilhelm OSTWALD from a Latin word moles meaning HEAP or piles. ONE mole of molecule or ion refers to the quantity in number possessing a mass equal to its atomic or molecular mass in GRAMS. Number of particles present in one mole of any substance is 6.022 X 10 23. This value is called Avogadro number. |
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