I believe that Barium
The symbol for barium is 'Ba', and it is known as Barium.
The elements in period 6 are: Cs , Ba, Pb , Bi , Po,At and Rn
The elements Ba (Barium) and Ca (Calcium) belong to the same group on the periodic table, as they both belong to Group 2 (alkaline earth metals). They do not belong to the same period, as Barium is in period 6 and Calcium is in period 4.
Copper is located in period 4 of the periodic table.
Helium is in the first period of the periodic table.
No. Xenon is not the first period of the periodic table. It is placed in the 5th period of periodic table.
Element 56 on the periodic table is Barium (Ba).
No - Ba is from the periodic table though.
Barium, on the periodic table, has an atomic number of 56. Ba is the symbol for barium.
Barium
Argon is in the third period of the modern periodic table.
Oxygen is in Period 2 , Group 16 ( VI A) of periodic table