Use app×
Join Bloom Tuition
One on One Online Tuition
JEE MAIN 2025 Foundation Course
NEET 2025 Foundation Course
CLASS 12 FOUNDATION COURSE
CLASS 10 FOUNDATION COURSE
CLASS 9 FOUNDATION COURSE
CLASS 8 FOUNDATION COURSE
0 votes
2.8k views
in Chemistry by (83.2k points)
closed by
If isotopic distribution of C-12 and C-14 is 98% and 2% respectively, then the number of C-14 atoms in 12 g of carbon is
A. `1*032xx10^(22)`
B. `3*01xx10^(22)`
C. `5*88xx10^(23)`
D. `6*02xx10^(23)`

1 Answer

0 votes
by (90.9k points)
selected by
 
Best answer
Correct Answer - A
In 12 g of carbon, the amount of C-14
`=12xx2//100=0*24g`
`:.` C-14 atoms in `0.24g = (0*24xx6*02xx10^(23))/(14)`
`= 1*03xx10^(22)` atoms.

Welcome to Sarthaks eConnect: A unique platform where students can interact with teachers/experts/students to get solutions to their queries. Students (upto class 10+2) preparing for All Government Exams, CBSE Board Exam, ICSE Board Exam, State Board Exam, JEE (Mains+Advance) and NEET can ask questions from any subject and get quick answers by subject teachers/ experts/mentors/students.

Categories

...