2 years ago

How many moles contain 9.75x10^20 molecules of carbonic acid?

Chemistry

1 answer:

pochemuha2 years ago

8 0

Answer:

1 mole of carbonic acid=6.023×10^23 molecules

now

9.74×10^20molecules=

1/(6.023×10^23 molecules)×9.74×10^20molecules

=1.617×10^-3 mole 

is your answer.

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