lead (Pb) or gold (Au)
zinc
Carbon
The greek prefix for water is "Hydro". Knowing this, put the two together, fudge the pronunciation, and..... HYDROGEN (H2)
Pun
stopum
Nitrogen
tellurium
Lutetium (Lieutenant)
Helium Curium
Sex???
Barium
I am Sam, I am Sam, Sam I am! This pun is based on the element samarium (chemical symbol: Sm) in the periodic table.
Zinc Zn
Barium !!
zinc
Carbon
Hippo pun is a cartoon character. This character talks about a person's weight.