atomic number
atomic weight
non examples of groups
Bromine is a non meta element. Atomic mass of it is 80.
Hydrogen is a non metal element. Atomic mass of it is 1.0079.
Helium is a non metal element. Atomic mass of it is 4.00.
Chlorine is a non metal element. Atomic mass of it is 35.
Hydrogen is a non metal element. Atomic mass of it is 1.
atomic number atomic weight
Bromine is a non meta element. Atomic mass of it is 80.
Hydrogen is a non metal element. Atomic mass of it is 1.0079.
Nitrogen is a non meta element. Atomic mass of it is 14.
Berylium is a non metal element. Atomic mass of it is 9.
Hydrogen is a non meta element. Atomic Mass of it is 2.
Helium is a non metal element. Atomic mass of it is 4.00.
Helium is a non metal element. Atomic mass of it is 4.
Neon is a non metal element. Atomic mass of it is 20.
Nitrogen is a non metal element. Atomic mass of it is 14.00.
Aluminium is a non metal element. Atomic mass of it is 26.982.
Oxygen is a non metal element. Atomic mass of it is 16.