Family Group and Period
Barium's Atomic Number and Mass
Protons Neutrons Electrons and Symbol
Where Barium was found
Physical Property: Pure Barium is pale yellow , somewhat shiny , malleable metal. When heated Barium compounds give off a pale yellow-green flame.
Chemical Property: Active metal , combines easy with Oxygen , the Halogens , and other non-metals. Barium also reacts with water and most acids. It is so reactive it must be stored under kerosene , petroleum or some other oily liquid to prevent it from reacting with the Oxygen and Moisture in the air. Only Radium is more reactive.