You are not logged in.

#1 2017-02-22 05:44:39

Muhammad
User RankUser RankUser RankUser RankUser RankUser Rank
بِسمِ اللَّهِ الرَّحمٰنِ الرَّحيمِ
From: Sahiwal Division
Registered: 2012-03-22
Posts: 22,147
Website

Chemistry Aptitude Test Quiz Question.

Aptitude Quizzes Chemistry Aptitude Test

Question:
Bromine has two isotopes having the relative abundance as 35Br79 = 50.51% and 35Br81 = 4949%. The average atomic mass of bromine is?

Option A):
81
Option B):
80
Option C):
79
Option D):
79.5

Correct Answer is Option B):
80


Online Web Tutorials And Interview Questions With Answers Forum:
https://www.globalguideline.com/forum/

2017-02-22 05:44:39

Advertisement
Ads By Google

Re: Chemistry Aptitude Test Quiz Question.



Board footer