What Period Is Silicon

Group14Melting pointPeriod3Boiling pointBlockpDensity (g cm−3)Atomic number14Relative atomic massState at 20°CSolidKey isotopes

Is silicon found in period 3?

The third period contains eight elements: sodium, magnesium, aluminium, silicon, phosphorus, sulfur, chlorine, and argon. … All of the period 3 elements occur in nature and have at least one stable isotope.

What element is in period 3 Group 13?

boron group element, any of the six chemical elements constituting Group 13 (IIIa) of the periodic table. The elements are boron (B), aluminum (Al), gallium (Ga), indium (In), thallium (Tl), and nihonium (Nh).