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Question 21

The oxidation number of oxygen in BaO2 is

  • A.-2
  • B.-4
  • C.-1
  • D.0
Objective

Question details

Exam body
OAU
Subject
Chemistry
Year
2008/2009
Question no.
#21
Type
Objective
Previous · Q20The electronic configuration in the ground state of the chloride ion (Cl) Next · Q22 Which ONE of the following statements is true for the p-block elements?

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