CBSE Class 9 Answered
what is relationship between mole,Avogadro number and mass?
Asked by | 22 Jan, 2014, 07:29: AM
Expert Answer
One Mole=6.022 ×1023 (Avogadro's No.) atoms/ions/molecules/particles
No. of moles=Mass /Molecular mass
Let us take an example of 2gm of hydrogen.
No. of moles of hydrogen molecule=2(wt.)/2(Mol. mass)
=1 mole of hydrogen molecules
=6.022×1023 molecules of hydrogen.
Answered by Vaibhav Chavan | 24 Jan, 2014, 01:16: PM
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