Question

deffine atom??............​

Answer 1

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$\orange{\bold{\underline{\underline{ Description \: of \: Atoms \: :}}}}$

An atom is the smallest constituent unit of ordinary matter that constitutes chemical element. Every solid, liquid, gas, and plasma is composed of neutral or ionized atoms.

$\purple{\bold{\underline{\underline{ Types \: of \: Atoms \: :}}}}$

• Isotopes
• Stable
• Radioactive
• Ions
• Antimatter

$\green{\bold{\underline{\underline{ Composition \: of \: Atoms \: :}}}}$

Atoms consist of three basic particles: protons, electrons, and neutrons. The nucleus (center) of the atom contains the protons (positively charged) and the neutrons (no charge).

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Answer 2

Question:-

$\blacksquare$ Define atom?

Answer:-

• The smallest particle of a chemical element that can exist is called atom
• In other word we can say that after atom their is not any unit which can be further divided.

More to Explore:-

• It is basic building blocks of matter.
• When atoms joins they form molecules which in turn form an object.
• Atoms are composed of particles called protons, electrons, and neutron.
• It's charge is neutral zero or ion is charge.
• Mass range :-$\tt 1.67 \times 10^{-27} \\ \\ \tt to \:\:4.52 \times 10^{-25} kg$
• Diameter range is 62pm to 520pm.

Additional:-

• in Additional i had added a picture of an atom for identification. go through and check out.

☃️Finally we are done with the problem.