Is Frank Underwood A Democrat Or A Republican? He's Facing Reelection Solo. Francis Underwood, the main character played by Kevin Spacey on Netflix's blockbuster and OG binge watch guilty pleasure, House of Cards, is many things. He's ruthless, scary, cunning, and often charming.
â¢ IRON (noun). The noun IRON has 4 senses: 1. a heavy ductile magnetic metallic element; is silver-white in pure form but readily rusts; used in construction and tools and armament; plays a role in the transport of oxygen by the blood. 2. a golf club that has a relatively narrow metal head.
Iron (atomic symbol: Fe, atomic number: 26) is a Block D, Group 8, Period 4 element with an atomic weight of 55.845. The number of electrons in each of Iron's shells is 2, 8, 14, 2 and its electron configuration is [Ar] 3d 6 4s 2. The iron atom has a radius of 126 pm and a Van der Waals radius of 194 pm. Iron was discovered by humans before 5000 BC. In its elemental form, iron has a lustrous grayish metallic appearance. Iron is the fourth most common element in the Earth's crust and the most common element by mass forming the earth as a whole.