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Q: Which of these relationships is true of an uncharged atom?

  • 1
    The atomic mass is equal to the atomic number.
  • 2
    The number of electrons is equal to the number of neutrons.
  • 3
    The number of protons is equal to the number of electrons.
  • 4
    The atomic mass is equal to the number of electrons.
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Answer : 3. "The number of protons is equal to the number of electrons."
Explanation :

Answer: C) The number of protons is equal to the number of electrons. Explanation: The number of protons is equal to the number of electrons. That is the number of positive charges is equal to the number of negative charges.

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