what is atom ? ??????
Answers
ATOM:
Atom, smallest unit into which matter can be divided without the release of electrically charged particles. It also is the smallest unit of matter that has the characteristic properties of a chemical element. As such, the atom is the basic building block of chemistry.
Atom:-
The smallest particle of an element which may or may not exist independently but can take part in the chemical reaction is called an atom.
Eg:- Oxygen, hydrogen, etc
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Element:-
An element is a simple and pure form of matter which cannot be decomposed into simpler substances.
All elements are made up of atoms the smallest particle of an element which represent all the properties of an element.
A set of atoms of the same type together forms the molecule of an element the number of atoms in a molecule of an element is called its atomicity.
Molecule:-
A molecule is the smallest particle that has the capability to exist independently the molecule of an element exhibit all the properties of an element.
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