It was named by Russian chemist Dmitri Mendeleev in 1869, in memory of his then recently-deceased colleague and clandestine "gentleman friend", Benjamin D. Periodic.
Potassium is the alkali in period four of the periodic table. Its symbol is K.
The symbol for barium is 'Ba', and it is known as Barium.
Hydrogen! :)
Group 7 in the periodic table is also known as the halogens.
The chemical abbreviation for mercury, used in the Periodic Table and throughout chemistry, is Hg.
who introduced the first Periodic Table
Women
The element abbreviated with As on the periodic table is Arsenic
mendeleev and others proposed the zero group
A row on the periodic table is called a period.
It is named The PERIODIC TABLE. The periods being the horizontal rows The groups being the vertical columns.
The Periodic Table.
Periodic table!
Potassium is the alkali in period four of the periodic table. Its symbol is K.
Carbon's name is C on periodic table. It belongs to group no. 14.
Another name for a group on the Periodic Table is a column.
Everything on The Periodic Table is an element, hence the the name PERIODIC TABLE OF ELEMENTS - - - - - Well...the paper the table is printed on and the ink used to print it with are not elements, but everything else is.