what is atom? what is atomicity?
Answers
Answer:
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. ... The nucleus is positively charged, and contains one or more relatively heavy particles known as protons and neutrons. A proton is positively charged.
Atomicity is defined as the total number of atoms present in a molecule. For example, each molecule of oxygen (O2) is composed of two oxygen atoms. So atomicity of oxygen is 2.In older contexts, the term atomicity is sometimes used in the same sense as valency.
ATOMS -
an atom is defined as the smallest particle of the matter which can't be created or destroyed in any Chemical reaction.
ATOMICITY -
the number of atoms present in the given molecule or compound is known as atomicity.