Question

using your periodic table, give the number of electrons present in a neutral barium atom. electrons

Explanation:

Step1: Recall the atomic number concept

The atomic number of an element represents the number of protons in its nucleus. For a neutral atom, the number of electrons equals the number of protons.

Step2: Find barium's atomic number

Looking at the periodic table, barium (Ba) has an atomic number of 56.

Answer:

56