s

Periodic Table Explorer

H

1

Hydrogen (H)

Atomic Number: 1

Atomic Mass: 1.008

Category: Nonmetal

He

2

Helium (He)

Atomic Number: 2

Atomic Mass: 4.0026

Category: Noble Gas

Li

3

Lithium (Li)

Atomic Number: 3

Atomic Mass: 6.94

Category: Alkali Metal

Be

4

Beryllium (Be)

Atomic Number: 4

Atomic Mass: 9.0122

Category: Alkaline Earth Metal

B

5

Boron (B)

Atomic Number: 5

Atomic Mass: 10.81

Category: Metalloid

C

6

Carbon (C)

Atomic Number: 6

Atomic Mass: 12.011

Category: Nonmetal

N

7

Nitrogen (N)

Atomic Number: 7

Atomic Mass: 14.007

Category: Nonmetal

O

8

Oxygen (O)

Atomic Number: 8

Atomic Mass: 15.999

Category: Nonmetal

F

9

Fluorine (F)

Atomic Number: 9

Atomic Mass: 18.998

Category: Halogen

Ne

10

Neon (Ne)

Atomic Number: 10

Atomic Mass: 20.180

Category: Noble Gas