Question

what is mean by atom?? ​

Answer 1

Answer:

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.

Explanation:

Atoms are the basic building blocks of ordinary matter. Atoms can join together to form molecules, which in turn form most of the objects around you. Atoms are composed of particles called protons, electrons and neutrons.

Answer 2

Answer:

${\tt{\red{\underline{\underline{\huge{Answer:}}}}}}$

☯︎ 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.

☯︎ Here are some examples of atoms:

• ✈︎Neon (Ne)
• ✈︎Hydrogen (H)
• ✈︎Argon (Ar)
• ✈︎Iron (Fe)
• ✈︎Calcium (Ca)
• ✈︎Deuterium, an isotope of hydrogen that has one proton and one neutron.
• ✈︎Plutonium (Pu)
• ✈︎F-, a fluorine anion.