wiz-icon
MyQuestionIcon
MyQuestionIcon
1
You visited us 1 times! Enjoying our articles? Unlock Full Access!
Question

What is meant by mole concept?

Open in App
Solution


6.02×1023 entities together constitute a mole. This number is nothing but actually the ration of a gram to atomic weight unit. In this way, one mole of a substance will have the same magnitude of mass in grams that a molecule/atom/ion of that substance has in amu.
This number 6.02×1023 is known as Avagadro's number.
If we have a given weight of a substance, then the number of moles is given by:
Given weightGram molecular weight
Also, the volume occupied by one mole of an ideal gas at STP is 22.4 litres.

flag
Suggest Corrections
thumbs-up
2
Join BYJU'S Learning Program
similar_icon
Related Videos
thumbnail
lock
Gay Lussac's Law
CHEMISTRY
Watch in App
Join BYJU'S Learning Program
CrossIcon