Question

what is an atom from chemistry​

Answer 1

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 number of protons in the nucleus ofan atom is the atomic number for the chemical element. the smallest part into which an element can be divided

Answer 2

Answer:

an atom is a particle of matter that unquely defines a chemical element