Question

explain structure of atom​

Answer 1

Answer:

An atom is a complex arrangement of negatively charged electrons arranged in defined shells about a positively charged nucleus. This nucleus contains most of the atom's mass and is composed of protons and neutrons (except for common hydrogen which has only one proton). All atoms are roughly the same size

Explanation:

PLEASE MARK AS BRAINLIEST

Answer 2

Explanation:

An atom consists of a central dense region called nucleus. Nucleus consists of protons, positively charged particles. Neutrons,no charge particles. Nucleus is surrounded by the negatively charged particles called electrons. Atom is neutral because protons and electrons are same in number so it cancel with each other and is hence, neutral.