Upper Right corner except group 18 (nobles)
Elements that are insulators are on the right side of the periodic table.
One can recognize a periodic trend on the Periodic Table by observing properties of different elements from the left side to the right side of the periodic table.
Nonmetals are located on the right side of the periodic table. Hydrogen is the only nonmetal that can be on the left side of the periodic table.
On the periodic table metals are listed on the left side.
Metalloids are found approximately in the middle between the metals on the left and non-metals on the right.
Alkali metals.
there are 21
Metalliods are found at the center of the periodic table.
the left
Representive elements
Non-metals and metalloids are found to the right on the periodic table.
Metalloids are placed in a zig-zag pattern in periodic table. They are to the left of non-metals.
By there properties: Metals, Non-Metals and Metalliods.
Si, As and Te
Metals nonmetals and metalliods
boron, silicon, germanium, arsenic, antimony and tellurium.
metalliods and non-metals