what are molecules?
explain briefly giving examples.
Answers
Explanation:
Easy Definition of molecules is
The smallest particle of a substance that has all of the physical and chemical properties of that substance.
Long is
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. These bonds form as a result of the sharing or exchange of electrons among atoms.
Answer:
A group of atoms bonded together, representing the smallest fundamental unit of a chemical compound that can take part in a chemical reaction. For example water (H2O) has three atoms, two hydrogen (H) atoms and one oxygen (O) atom. Methane (CH4) a common greenhouse gas has five atoms.[Me : I think it's very helpful for you ]