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Importance of Avogadro's number

Mole Concept

Posted on January 17, 2017 by Mrs Shilpi Nagpal

Mole Concept Some Basic Concepts of Chemistry Class 11 Avogadro's number or Avogadro's constant (NA) One gram atom of any element contains the same number of atoms and one gram molecule of any substance contains the same number of molecules. The value was found to be 6.022137 × 1023 The value generally used is 6.022 × 1023 . This is called Avogadro's number … [Read more...] about Mole Concept

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