Question
Sun February 10, 2013 By: Kamlesh Sahu
 

why 1mole is exactly taken =6.022x10^23? why not something else? what is the reason behind it?

Expert Reply
Mon February 11, 2013

Experiments have determined that in 12 g of 12C there are 6.022 x 1023 atoms 12C.

1 mole (1 mol) = 6.022 x 1023

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