Multiple choice

The atomic number of Li is

  1. 4

  2. 3

  3. 6

  4. 8

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

The atomic number of Lithium (Li) is 3, which means it has 3 protons in its nucleus. This places it as the third element in the periodic table, after Hydrogen (1) and Helium (2).