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Experiments performed to reveal the structure of atoms led scientists to conclude that an atom's

(1) positive charge is evenly distributed throughout its volume


(2) negative charge is mainly concentrated in its nucleus

(3) mass is evenly distributed-throughout its volume

(4) votume is mainly unoccupied

Respuesta :

Answer:

Option D

Explanation:

  • Positive cgarge is mainly concentrated at nucleus
  • Negative charge is distributed throughout its volume
  • But volume is mostly unoccupied as electrons are very small on comparison to atom body
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Answer:

D.

Explanation:

An atom is the smallest, indivisible unit of an element.

Based on the structure of an atom that has both negative and positive charges, it can be concluded that its volume is mainly unoccupied.

Option D.