There are 118 elements in the periodic table, each with a unique symbol and atomic number. Symbol: A one or two-letter abbreviation used to represent the element. Atomic number: The number of ...

For example, the element symbol for iron is Fe, from the latin word ferrum for iron. On the periodic table, metals are found on the left and in the middle, and non-metals are on the right.

Every element in the periodic table is represented by a unique chemical ... For example, the symbol for iron, Fe, comes from the Latin name for iron, ferrum. Katie: Oh, wow. I'm learning lots ...