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  9. Q6
Question 6

A metallic ion Z2+ with an inert gas structure contains 18 electrons. How many protons are contained in this ion?

  • A.20
  • B.18
  • C.16
  • D.2
Objective

Question details

Exam body
WAEC
Subject
Chemistry
Year
2015
Question no.
#6
Type
Objective
Previous · Q5The shape of a molecule of water is _______? Next · Q7 Which of the following pairs of elements forms amphoteric oxides?

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