Periodic Table, Elements and Atoms

C is the chemical symbol for

There is a "staircase" which divides the Periodic Table. Which side are the metals on?

The negatively charged particles in an atom are the 

Each symbol on the periodic table represents a different 

Fluorine, Chlorine, Bromine and Iodine are all in group number

The positive particles in an atom are the 

The nucleus contains

The chemical symbol for iron is

N is the chemical symbol for 

K is the chemical symbol for

The chemical symbol for the element Calcium is 

The lightest element is