Answer to Question #210607 in Biochemistry for ARCHIE MEDINA

Question #210607

how many moles containe each of the following?

a.4.65x1024 atoms C u

b.2.75x1025 molecules CH4

find the molar mass

1.CC1

2.C6H12O6

1
Expert's answer
2021-06-28T09:25:01-0400

a). 1 Mole=6.023x10^23 atoms

____?___=4.65x10^24 atoms of Copper


=4.65x10^24 atoms x 1 mole%6.023x10^23 atoms =7.72x10^46 moles


b). 1 Mole =6.023x10^23 molecules

____?___=2.75x10^25 molecules of CH4 Molecules


=2.75x10^25 x 1 Mole % 6.023x10^23 = 4.57x10^47 moles



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