A single type of atoms have the same protons number in the nucleus
Element
Negatively charged particle in the atom.
Electron
Positively charged particle in the atom.
Proton
A particle in the atom that have no charge.
Neutron
It is the basic unit of matter.
Atom
The name of group 17.
Halogen
The lightest element which has only one proton.
Hydrogen
A radioactive element is used in nuclear power plants. It has 92 protons
Uranium
Helium, Neon belong to this group of elements.
Noble gases
Element known as good conductor of electricity, Symbol is Cu.
Copper
A basic element of life, present in graphite and diamond.
Carbon
Most common element in the air.
Nitrogen
An element is the name of a planet in the solar system.
Mercury
The atomic number of this element is 26.
Iron
Au is a symbol of this element.
Gold
