maizablanco maizablanco

Today at 2:37 PM
Chemistry

Answered

What is the number of molecules of 140 g of CO?

Answer :

sally4983 sally4983

Today at 2:42 PM

Answer:

3.01

[tex] \times [/tex]

10-22

moles=mass/RMM

moles=140/28

=5moles

1mole=6.02*10-23

5moles=?

=3.01*10-22

hope this is helpful

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