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57.7 g Ni contains how many atoms?

1 Answer

Dec 14, 2016

#"Number of atom"# #=# #"Mass"/"Molar mass"xx"Avogadro's Number."#

Explanation:

And thus, #(57.7*g)/(58.7*g*mol^-1)xx6.022xx10^23*mol^-1#

#~=6.022xx10^23# #"nickel atoms"#.

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