1.

Mole concept?

Answer» Mai 11 section me jaa rhi commerce side...aao waha pe dikshu
Dikshu....11 me chle....yrr tum log aate hi nhi yaha...koi nhi aata...??
9 me tha...
?
6.022 * 10^23 is Avogardo\'s number.
1.67 shayad
Kch 6.67. x 10^27 thaaa shayad?


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