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Question 44

Given that the electronic configuration of an element X is 1s22s22p63s 23p4, it can be deduced that X

  • A.belongs to group VI in the Periodic Table
  • B.belongs to periodic Table
  • C.contains 3 unpaired electrons in the ground state
  • D.has atomic number 27
Objective

Question details

Exam body
WAEC
Subject
Chemistry
Year
2000
Question no.
#44
Type
Objective
Previous · Q43What is the mass number of an element if its atom contains 10 protons, 10… Next · Q45 P,Q,R and S are metals in the same group in the Periodic Table but in periods…

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