3BaCl2 is the molecular formula for barium dichloride. The 2 after the Cl indicates that the molecule has 2 chlorine atoms. The 3 in front of the molecule indicates that there are three specific barium chloride molecules.
Silicon is Si on the Periodic table
Ai is not an element on the periodic table
There is no Rd on the Periodic table
Ca is the symbol for Calcium on the Periodic Table.
Ni is the symbol for Nickel in the Periodic Table.
Ci means chlorine in the periodic table
B is the symbol for boron which is an element on the periodic table
On the periodic table Ni represents the element Nickel.
N stands for nitrogen in the periodic table
They help the organization of the periodic table.
Table
The periods mean the number of lines there are on the periodic table of elements.For example:Hydrogen is in period 1Iron is in Period FourThe periodic table includes ___ _______ periods.Answer: