Show:
symbols
atomic number
metals
non-metals
noble gases
100
C
What is carbon
100
1
What is hydrogen
100
calcium
What is Ca
100
Iodine
What is I
100
helium
What is He
200
He
What is helium
200
12
What is magnesium
200
sodium
What is Na
200
Bromine
What is Br
200
Krypton
What is Kr
300
Ag
What is silver
300
2
What is helium
300
Iron
What is Fe
300
Phosphorus
What is P
300
Radon
What is Rn
400
Cu
What is copper
400
80
What is mercury
400
Titanium
What is Ti
400
silicon
What is Si
400
Neon
What is Ne
500
Hg
What is mercury
500
19
What is potassium
500
Gold
What is Au
500
sulfur
What is S
500
Xenon
What is Xe