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Periodic-Table

4 posts

118 Elements and Their Symbols

Last Updated: 23 July 2025

Everything in the universe is composed of basic elements, and at their smallest level, these elements are atoms. There are a total of 118 elements in the modern periodic t...read more

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School Learning

Geeks Premier League

Chemistry-Class-10

Geeks Premier League 2023

Ionization Energy

Last Updated: 02 June 2026

Ionization energy is an important periodic property that explains how easily an atom can lose an electron. It is defined as the minimum amount of energy required to remove...read more

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School Learning

Chemistry-Concepts

Modern Periodic Law

Last Updated: 17 April 2026

As scientists discovered more and more elements, they tried to arrange them in a systematic way. Earlier classifications were mainly based on atomic mass, but they could n...read more

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Chemistry-Class-10

Physical-Chemistry

Chemistry-Concepts

Last Updated: 08 April 2026

Atomic mass is the total mass of all subatomic particles of an atom, including protons, neutrons, and electrons. However, the mass of electrons is incredibly small, so it'...read more

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School Learning

Chemistry-Class-9

Chemical-Elements