Aluminum
Boron is the only semi-metal (metalloid) in period 2.
The metalloids are those elements that border the step structure in the periodic table. Depending on the source, they include Boron, Silicon, Germanium, Arsenic, Antimony, Tellurium, Polonium and Astatine.
Silicon is classified as a metalloid and is located in Group 14 (or Group IV), Period 3 of the periodic table. It has properties of both metals and nonmetals.
The element in Group 4A and period 3 is silicon with the atomic number 14. It is a metalloid that is commonly found in nature as silicon dioxide in various forms, such as quartz and sand. Silicon is widely used in electronics and solar cell manufacturing.
The metalloid in period 2 of the periodic table that is part of compounds used in softeners is Boron.
The only three metals in the third period are sodium, magnesium, and aluminum.
The element has 3 energy levels means that it is in the 3rd period. The only metalloid in the 3rd period is Si. It is in the 14th group.
Boron is the only semi-metal (metalloid) in period 2.
silicon is a metalloid
Period 3. In the periodic table of elements you can decipher which period does an element belong by looking by the number of ROWS and which number is your element included in.
group 13, period 2 It is a metalloid
The metalloids are those elements that border the step structure in the periodic table. Depending on the source, they include Boron, Silicon, Germanium, Arsenic, Antimony, Tellurium, Polonium and Astatine.
Boron is the only mettaloid in Group 13
Period 3 of the Periodic Table is the last period with only 8 elements in. The next period is the first of the transition metals. Period 3 contains 1 Alkali Metal, 1 Alkaline Earth Metal, 1 'Earth Metal', 1 Metalloid, 2 Other Non-metals, 1 Halogen and 1 Inert Gas. The elements in this period are:Sodium - Na - Alkali MetalMagnesium - Mg - Alkaline Earth MetalAluminium - Al - Earth MetalSilicon - Si - MetalloidPhosphorus - P - Other Non-metalSulphur - S - Other Non-metalChlorine - Cl - HalogenArgon - Ar - Inert Gas
Silicon is classified as a metalloid and is located in Group 14 (or Group IV), Period 3 of the periodic table. It has properties of both metals and nonmetals.
It is a metalloid. It is in the p block.
No, Al is not a metalloid.