Multiple choice

How many electrons are there in an element if its atomic number is 7 and number of protons are 7?

  1. 14

  2. 7

  3. 0

  4. 49

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

The number of electrons is 7 if atomic number is 7. As number of protons is always equal to the number of electrons present in the atom of an element.