Multiple choice

If an atom has the same number of protons and electrons, then it is _________________ .

  1. a neutral atom

  2. an isotope

  3. a cation (positively charged) atom

  4. an anion (negatively charged) atom

Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

An atom is electrically neutral when the positive charge of the protons in the nucleus is exactly balanced by the negative charge of the electrons in the electron cloud.