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  9. Q23
Question 23

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

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

Question details

Exam body
UNIBEN
Subject
General Paper
Year
2013/2014
Question no.
#23
Type
Objective
Previous · Q22the empirical formula of nitrogen containing 30.4 percent of nitrogen is Next · Q24 which of the following types of reactions takes between C 2 H 4 and halogens?

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