Question

what is the definition of atom or molecules
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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.

Molecule, a group of two or more atoms that form the smallest identifiable unit into which a pure substance can be divided and still retain the composition and chemical properties of that substance.

Answer 2

• QUESTION:

what is the definition of atom or molecules?

• ANSWER:

ATOMS ARE DEFINED AS THE SMALLEST UNIT THAT RETAINS THE PROPERTIES OF AN ELEMENT

IF WE TALK ABOUT EXAMPLES SO:

EXAMPLES OF ATOMS ARE AS FOLLOWS:

• HYDROGEN.
• NEON.

• and molecules:

they are a group of two or more atoms.