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Calculate The Number Of Oxygen Atoms In 10.037g Of CuSO4.5H2O?

By: Guest
Date: Unknown--
Response
0
.mass:10.037g

. Molar mass:249.5

. No of molecules:?

. No of molecules : Mass/molarmass * Na(Avogadros no)

. No:10.037/249.5 * 6.Avogadros * 10'23

No:2.423 * 10'22

. for no of o atoms:

. 9 * 2.423 * 10'23. (since thera are 9 atoms of oxygen in the formula)

. no of atoms:2.18 * 10'23

[d] By: Guest
Date: Sun-May-29-2016
Response
What is 1 + 100



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