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Lanthanum is located on the right to the bottom side on the periodic table.
The transition metals are located in groups 3 - 12 on the Periodic Table.
The metals are located in the left going toward the right. The nonmetals are located in the right going down the periodic table.
Alkali metals are group-1 elements. They are located at extreme left in periodic table.
Helium is located on the group 18 and period 1 on the modern periodic table.
Arsenic, atomic number 33.
Carbon is an element on the perdic table of conts :)))))))))) mms :D
Tin is a metal because it is located under a column containing metals as well as being electrically conductive.
It is a Metaliod
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no chlorine is a non-metal
Elements on the left side of periodic table are metals. The right side elements are non metals and the zigzag line constitutes metalloids.
Sodium is a metal (an alkali metal).
They are located horizontal on the table and groups are located vertical
Boron is a only non metal in group 13 elements.
It's a metal. More information about it is available on its page on wikipedia.
no it is not a nonmetal. Silicon is a metalloid