name of element
atomic number
atomic weight
chemical symbol
group
100

H

Hydrogen

100

Oxygen

8

100

Carbon

12

100

Fe

Iron

100

Silicom

Metalliods

200

K

Potassium

200

Beryllium

4

200

Boron

11

200

P

Phospherous

200

Aluminium

Metal

300

Au

Gold

300

Sodium

11

300

Flourine

19

300

Cs

Caesium

300

Helium

Nonmetal

400

Ne

Neon

400

Magnesuim

12

400

Bromine

80

400

Ra

Radium

400

Copper

Transition metals

500

Ca

Calcium

500

Barium

56

500

Argon

40

500

In

Indium

500

Uranium

Lanthanoids

M
e
n
u