Multiple choice

How many electrons are in a neutral atom with an atomic number of 12?

  1. 4

  2. 12

  3. 6

  4. 24

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

The atomic number of an element represents the number of protons in its nucleus. In a neutral atom, the number of negatively charged electrons must equal the number of positively charged protons, which is 12.