Here's a more detailed explanation:
* Boron (B) is the first metalloid, found at the top of the staircase.
* Silicon (Si), Germanium (Ge), Arsenic (As), Antimony (Sb), Tellurium (Te), and Polonium (Po) follow the staircase pattern down the periodic table.
Note: Some sources also include Astatine (At) as a metalloid, but its properties are still being studied.
Key Points:
* Metalloids have properties of both metals and nonmetals.
* Their position on the periodic table reflects their intermediate nature.
* The staircase pattern is a helpful visual aid to remember where metalloids are located.