Multiple choice

The atomic no. of carbon is

  1. 6

  2. 7

  3. 8

  4. 9

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

The atomic number of carbon is 6, which means it has 6 protons in its nucleus. This also means it has 6 electrons in a neutral atom, arranged as 2,4 in electron shells (K and L shells).