Question

❤☺hi friends️❤ho,w to calculate energy levels of periods in chemistry 10​

Answer 1

Answer:

When you look at the Periodic Table of the Elements, the energy levels of the atoms correspond to the rows of the table. The two elements in the top row, hydrogen and helium, are filling their first energy level with their final electrons. The eight elements of the second row are filling their second energy level.

Explanation:

Mark me as brainliest

Answer 2

Explanation:

Please give 100 points please

I think it helps you a lot of fun and is more uncomfortable