Show:
Metals
Gases
Non-Metals
Metalloids
Periodic Numbers
100
Oxygen
What is a colorless, odorless reactive gas
100
My atomic number is 5
What is Boron
100
Sn
What is Tin
100
O
What is Oxygen
200
Ni
What is Nickel
200
My atomic number is 2
What is Helium
200
F
What is Fluorine
200
S
What is Sulfur
200
Fe
What is Iron
300
Mt
What is Meitnerium
300
I make signs light up.
What is Neon
300
My atomic number is 35
What is Bromine
300
My atomic number is 33
What is Arsenic
300
C
What is Carbon
400
Bh
What is Bohrium
400
I am deadly to humans if they exhale to much of me. I am used for rat poisoning.
What is Argon
400
Te
What is Tellurium
400
Si
What is Silicon
400
Ag
What is Silver
500
My atomic number is 112
What is Ununbium
500
My atomic number is 54
What is Xenon
500
My atomic number is 85
What is Astatine
500
Sb
What is Antimony
500
Zn
What is Zinc