Si, As and Te
Representive elements
Alkali metals.
Metals nonmetals and metalliods
metalliods and non-metals
there are 21
Metalliods are found at the center of the periodic table.
It is called the Periodic Table of Elements.
the left
Elements
These names are the names of chemical 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.