Question

Define ⤵️
1. Atom
2. molecules
3 . Ions
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Answer 1

ANSWER:

1. Atom:- An atom is a particle of matter that uniquely defines achemical element. An atom consists of a central nucleus that is usually surrounded by one or more electrons. Each electron is negatively charged. The nucleus is positively charged, and contains one or more relatively heavy particles known as protons and neutrons.

2. Molecules:-A molecule is the smallest particle in a chemical element or compound that has the chemical properties of that element or compound. Molecules are made up of atoms that are held together by chemical bonds. ... The element helium is a one-atom molecule. Some molecules consist of two atoms of the same element.

3. Lons:- Optic neuritis is an inflammatory disease of the optic nerve that typically affects young adults. ... Women are affected more often than men. It is second only to glaucoma as the most common acquired optic nerve disorder in persons younger than age 50.

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Answer 2

Answer:

Atom

Molecules

ions

.... XD kiya spam maine.. xd