Periodic Table
What element is O?
How do you figure out the number of protons?
Same as the atomic number
What element is Ni?
Nickel
What element is Au?
Gold
What element is a gas with 18 protons?
Argon
What element is Pb?
Lead
What element is a solid named after a state with 98 protons?
Californium
What element is Hg?
Mercury