Question

what is atom what is atom ​

Answer 1

Answer:

An atom is the smallest unit of ordinary matter that forms a chemical element. Every solid, liquid, gas, and plasma is composed of neutral or ionized atoms. Atoms are extremely small, typically around 100 picometers across.

Explanation:

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Answer 2

Answer:

Here is the answer =>

Explanation:

1. An atom is the smallest part of any living organism.
2. It takes part in a reaction.
3. It generally cannot exist in free states.
4. It has 3 sub atomic particles called :

• Electron (Negatively charged).
• Proton (Positively charged).
• Neutron (No crharge/neutral).

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