Q:

Which of the following statements about atoms is FALSE

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Which of the following statements about atoms is FALSE?


  1. They are mostly empty space.
  2. Nearly all their mass is concentrated in the nucleus.
  3. In a neutral atom protons and electrons are equal in number.
  4. The nucleus contains equal numbers of protons and neutrons.

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D: for the elements with smaller atoms, usually this is true, but for

heavier elements it is not.

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