Atoms
An Atom is a type of structure of element that cannot be broken by any chemical. the atoms structure is made up of nucleus consisting of protons and neutrons with electrons revolving around it.The nucleus is what keeps protons and neutrons in the middle, and it is always positively charged. Protons are positively charged,neutrons have no charge, and electrons are negatively charged.as you can see on the picture protons and neutrons always stay in the middle as the electrons revolve around in the empty space. |