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Question 16

The symbol of an isotope is $^{57}_{26}Fe$ Which gives the correct numbers of protons, neutrons and electrons in this atom?

  • A.26 proton, 26 neutrons, 31 electrons
  • B.31 proton, 26 neutrons, 31 electrons
  • C.31 proton, 31 neutrons, 26 electrons
  • D.26 proton, 31 neutrons, 26 electrons
Objective

Question details

Exam body
UI
Subject
Chemistry
Year
2018/2019
Question no.
#16
Type
Objective
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