It uses chemical symbols from the periodic table to represent the elements involved. Iron is Fe and oxygen is O. When it’s in the air, oxygen is two atoms joined together, ...

The chemical symbol for oxygen is O. Makes sense. Calcium gets repped by a Ca. Sounds good. Hydrogen? H. Cobalt? Co. Lithium? Li. With you so far. Lead? Pb. There are actually a few things that ...

The chemical symbol for lead is Pb. For mercury, Hg. For antimony, Sb. ... (Au), silver (Ag), and iron (Fe) trace back to classical texts, mostly in Greek and Latin.