Silicon and germanium are called semi-metals because they have properties of both metals and non-metals. They can conduct electricity like metals but not as well, and they can behave as insulators depending on the conditions. This intermediate behavior places them in a category between metals and non-metals.
Another name for semimetals is metalloids. These elements exhibit properties of both metals and nonmetals, such as being semiconductors and having intermediate conductivity. Examples of metalloids include silicon, arsenic, and germanium.
germanium
What Mendeleev called ekasilicon is now called Germanium (Ge).
products made by silicon are more stable than those made by germanium
Boron, Silicon, Arsenic, Tellurium, Astaline. This is also called the "Magic Stairs"
Boron, Silicon, Germanium, Arsenic, Antimony, Tellurium, Polonium, Astatine
Silicon (S) Germanium (Ge) This is above and below the zigzag line on the 4th row across.
Metalloid elements are called so because they share properties of both metals and nonmetals. Boron, Silicon, Germanium, Arsenic, Antimony, Tellurium, and Polonium make up most of the metalloids.
Another name for semimetals is metalloids. These elements exhibit properties of both metals and nonmetals, such as being semiconductors and having intermediate conductivity. Examples of metalloids include silicon, arsenic, and germanium.
They are surrounding the staircase line in the periodic table. But not all of them are semimetals. Boron(B), Silicon(Si), Germanium(Ge), Arsenic(As), Antimony(Sb) and Tellurium(Te) are semimetals. Aluminum(Al) and Polonium(Po) are metals. The remaining ones surrounding the staircase line are non-metals.
Semimetals (often called "metalloids") span the gap between metals and non-metals in the periodic table. The semimetals are boron, silicon, germanium, arsenic, antimony, and tellurium. Polonium is also often considered a semimetal. See, e.g.: http://chemistry.about.com/od/elementgroups/a/metalloids.htm
Germanium is not used in integrated circuits. Silicon is.
Silicon and Germanium are the elements used in transistors
germanium
germanium
Yes,silicon and germanium are semiconductors.
Zirconium and osmium do not belong to metalloids or semimetals; they are both transition metals located in the d-block of the periodic table. Metalloids are elements that have properties of both metals and nonmetals, while semimetals refer to elements like silicon and germanium that have properties between metals and nonmetals.