Periodic Table Elements

Element name

100

What is O2

Oxygen

200

What is Al

Aluminum 

300

What is H2

Hydrogen

400

What is Br

Bromine

500

What is Zn

Zinc

Element groups

100

Florine 

Halogen 

200

Iron 

Transition metal

300

Potassium

Alkai metal

400

carbon

other nonmetals

500

Iodine

Halogens

Element number

100

Hydrogen 

1

200

Iron

26

300

Boron

5

400

Sulfer

16

500

Calcium 

20

Collumn

100

Hydrogen

1

200

Magnesium 

2

300

Zinc

12

400

Nitrogen

15

500

Oxygen 

16

Row

100

Iodine

5

200

Carbon 

2

300

Nickel

4

400

Iron 

4

500

Aluminum 

3