Question

structure of an atom notes for grade 7
please answer I will mark as brainliest answer....​

Answer 1

Answer:

sorry but I am in class 8 but you want any common chapter notes just like you want data base management system then I can give you but sorry

Answer 2

Explanation:

An atom is the smallest thing ever existed but there are sub atomic particles inside atom

Sub atomic is when a atom contains smaller particles in it.

Atoms contain electrons,neutrons,protons,

Electrons's are have negative charge

Protons have positive charge

Neutrons have neutral charge

The nuclear contains neutrons and protons and the energy shell contains negative charge

Thats the reason that a tom has no charge over all

Protons and Electrons are in the same number

I HOPE,I HELPED YOU :)