Browse by Stream
QnA
Home
QnA
Go To Your Study Dashboard

Get Answers to all your Questions

header-bg qa
  • Home
  • NCERT
  • If bromine atom is available in the form of,

Q. 10.     If bromine atom is available in the form of, say, two isotopes  _{35}^{79}\textrm{Br}(49.7^{o}/_{o}) and  _{35}^{81}\textrm{Br}(50.3^{o}/_{o}), calculate the average atomic mass of bromine atom.

Answers (1)

best_answer

Given,  two isotopes  _{35}^{79}\textrm{Br}(49.7^{o}/_{o}) and  _{35}^{81}\textrm{Br}(50.3^{o}/_{o}).

Average atomic mass:

=79\times\frac{49.7}{100}+81\times\frac{50.3}{100}

=\frac{3926.3}{100}+\frac{4074.3}{100}

=\frac{8000.6}{100}

=80.006u.

Posted by

Pankaj Sanodiya

View full answer

Similar Questions

Trending Articles/News

anam-khan

CBSE Class 10 English Paper Analysis: Literature easy, language section moderately difficult
anam-khan

CBSE Board Exam 2026 LIVE: Class 10, 12 exams ends; paper analysis, test pattern, marking scheme
anam-khan

CBSE Class 10 Exams 2026: 11 students miss maths paper as Gurugram school fails to issue admit card; 4 booked

Latest Question