Comments on: Pure Substance in Chemistry – Definition and Examples

By: Types of Chemical Reactions in Chemistry with Examples » Selftution

Types of Chemical Reactions in Chemistry with Examples » Selftution — Fri, 07 Feb 2025 10:22:05 +0000

[…] chemical reaction in which two or more substances combine to form a single new substance is called a combination or synthesis reaction. For […]

By: IMPORTANCE OF CHEMISTRY FOR KIDS » Selftution

IMPORTANCE OF CHEMISTRY FOR KIDS » Selftution — Mon, 02 Sep 2024 11:17:01 +0000

[…] as missiles, bullets, bombs, etc., use explosives which are the result of chemistry. Explosives are chemical substances that give a huge amount of energy in the form of heat, light and sound on burning in a very short […]

By: WHAT ARE MOLECULES? | Simple Explanation from SELFTUTION

WHAT ARE MOLECULES? | Simple Explanation from SELFTUTION — Wed, 19 Jun 2024 12:08:34 +0000

[…] are the tiny particles of any substance that still retain all the properties of that substance. When you break down a molecule further, it […]

By: Homogeneous & Heterogeneous Mixture | Definition, Examples » Selftution

Sat, 23 Sep 2023 06:07:56 +0000

[…] chemistry, we categorize all materials around us as – pure substances and mixtures. Mixtures are further classified as – homogeneous mixture and heterogeneous […]

By: Elements and Compounds | Simplified for kids » Selftution

Elements and Compounds | Simplified for kids » Selftution — Tue, 25 May 2021 08:03:01 +0000

[…] elements are the basic substances, which make all kinds of different substances around us. We call elements a basic substance because […]

By: Difference Between Mixture and Compound With Examples » Selftution

Difference Between Mixture and Compound With Examples » Selftution — Sat, 16 May 2020 14:44:50 +0000

[…] mixture is an impure substance formed by mixing two or more pure substances (elements and compounds) in any proportion, such that they do not undergo any chemical change and […]