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The atomic number of an atom would be equal to its mass number if it

Chemistry
WAEC 2020

The atomic number of an atom would be equal to its mass number if it

  • A. has a totally filled valence shell
  • B. has a high charge to mass ratio
  • C. does not contain neutrons
  • D. exhibits isotopy
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Correct Answer: Option C
Explanation

- The mass number of an atom is its total number of protons and neutrons

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