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Question 4

Given the mean atomic mass of chlorine prepared in the laboratory to be 35.5 and assuming that chlorine contains two isotopes of mass numbers 35 and 37, what is the percentage composition of the isotope of mass number 35?

  • A.20
  • B.25
  • C.50
  • D.75
  • E.90 .
Objective

Question details

Exam body
UNIZIK
Subject
Chemistry
Year
2012/2013 Day 2
Question no.
#4
Type
Objective
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