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PIMSO 2022 - Science - Grade 8 - National Round Question 7

PIMSO Science · PIMSO 2022 - Science - Grade 8 - National Round

Question 7

Which of the following elements would you expect to gain an electron when forming a chemical bond?
Shown below is a Periodic Table for reference:

Question illustration

Editorial convention: interpret “an electron” as exactly one electron to complete the outer shell in the simple octet model.
  1. C
  2. N
  3. O
  4. F
  5. Ne