Atomic Number (the thing at the top right of the symbol)
As in O8 -Oxygens Atomic Number is 8 - there are 8 protons 16
Atomic Number (the thing at the top right of the symbol)
As in O8 -Oxygens...
The atomic number of an Element refers to it's position in The Periodic Table. The first element (Hydrogen - H) has the atomic number 1. The second element (Helium - He) has the atomic number 2. The...