elements easy easy
N
Nitrogen
H
Hydrogen
Au
gold
Rn
Radon
Kr
Krypton
O
Oxygen
He
Helium
Br
Bromine
Hg
Mercury
Cs
Cesium
F
C
Carbon
Ca
calcium
Fr
Francium
Lv
Livermorium
B
Boron
Li
Lithium
Si
Silicon
As
Arsenic
Ts
Tennessine
S
sulfur
Cl
Chlorine
Ne
neon
Pb
Lead
Co
Choiken