Chemistry, asked by sweety1712007, 10 months ago

the mass of carbon 12 and carbon 14 isotopes are found as 98% and 2% respectively the number of atoms in carbon 14 in 12 gram of sample

Answers

Answered by kartiksingh9854

1

Answer:

C12. C14

average atomic mass=12×98/100+14×2/100

=294/25+7/25

=301/25=12.04u

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