Home
Class 11
CHEMISTRY
Carbon occur in nature as a mixture of C...

Carbon occur in nature as a mixture of `C-12` and `C-13`. Average atomic mass of carbon is `12.011` what is the `%` abundance of `C-12` in nature ?

A

0.889

B

0.989

C

0.899

D

0.799

Text Solution

AI Generated Solution

To find the percentage abundance of carbon-12 in nature, we can follow these steps: ### Step-by-Step Solution: 1. **Assume Variables**: - Let the percentage abundance of carbon-12 (`C-12`) be \( x \). - Therefore, the percentage abundance of carbon-13 (`C-13`) will be \( 100 - x \). ...
Promotional Banner

Topper's Solved these Questions

  • SOME BASIC CONCEPTS OF CHEMISTRY

    NCERT FINGERTIPS ENGLISH|Exercise HOTS|9 Videos
  • SOME BASIC CONCEPTS OF CHEMISTRY

    NCERT FINGERTIPS ENGLISH|Exercise EXEMPLAR PROBLEMS|10 Videos
  • REDOX REACTIONS

    NCERT FINGERTIPS ENGLISH|Exercise Assertion And Reason|15 Videos
  • STATES OF MATTER

    NCERT FINGERTIPS ENGLISH|Exercise Assertion And Reason|15 Videos

Similar Questions

Explore conceptually related problems

Carbon found nature as a mixture of C-12 and C-13. The average atomic mass of carbon is 12.011u. What is the percentage abundance of carbon-12 in nature ?

Carbon found nature as a mixture of C-12 and C-13. The average atomic mass of carbon is 12.011u. What is the percentage abundance of carbon-12 in nature ?

Nitrogen occurs in nature in the form of two isotopes with atomic mass 14 and 15 respectively. If average atomic mass of nitrogen is 14.0067, what is the % abundabce of the two isotopes ?

(i) How would you define the terms atomic mass and molecular mass ? (ii) Nitrogen occurs in nature in the form of two isotopes with atomic masses 14 and 15 respectively. If the average atomic mass of nitrogen is 14.0067, what is the percent abundance of the two isotopes ?

An element is found in nature in two isotopic forms with mass numbers (A-1) and (A+3). If the average atomic mass of the element is found to be A, then the relative abundance of the heavier isotope in the nature will be :

Oxygen occurs in nature as a mixture of isotopes ""^16O, ""^17O " and " ""^18O having masses of 15.995 u, 16.999 u and 17.999 u and relative abundance of 99.763%, 0.037% and 0.200% respectively. What is the average atomic mass of oxygen?

If one mole of carbon atoms weighs 12 grams, what is the mass (in grams) of 1 atom of carbon?

What will be the mass of one .^(12)C atom in g ?

What will be the mass of one .^(12)C atom in g ?

What will be the mass of one .^(12)C atom in g ?