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What is Mole and formula

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What is Mole and formula

Posted by Ankit Kumar Sharma Sharma 4 years, 4 months ago

CBSE > Class 09 > Science

2 answers

Insha Fatima 4 years, 4 months ago

Mole is a unit to measure large numbers. It comes handy in the study of chemistry as we deals with large number of particles in this subject. It is also known as an avagadro number. It's value is 6.023 × 10^22

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Yogita Ingle 4 years, 4 months ago

A mole is defined as the amount of a substance that contains exactly 6.02214076 * 10²³ ‘elementary entities’ of the given substance.
Number of Moles = (Mass of the Sample)/(Molar Mass)
1 amu = (1gram)/(6.022*10²³) = 1.66*10^-24 grams

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