Atomic Number
He
Helium
Boron
5
Li
Lithium
Boron
11 amu
This gas is used in inflating a balloon.
Helium (He)
Nitrogen
N
Aluminum
Al
F
Fluorine
O
16 amu
It is the gas that animals take in.
Oxygen
Si
14
Beryllium
Be
10
Neon
Na
23 amu
Used as a disinfectant also in swimming pools.
Chlorine (Cl)
K
19
Number 14
Si
12 amu
Carbon
Number 13
27 amu
Used in the production of microchip
Silicon (Si)
40 amu
Ca
Number 17
Cl
31 amu
Phosphorus
Number 20
40 amu
A light metal, used as a material in airplane manufacture.
Aluminum