Enjoy ultimate casino experiences! Experience the biggest win in your life on DoubleU Casino! DoubleU Casino is a creative online casino, and we provide a number of fun slots and video poker games. A variety of high-quality slot games from Classic to the latest unique one give you ultimate fun you may have never experienced!
1 Nitrogen family elements often form covalent compounds, usually with the oxidation numbers +3 or +5. 2  Nitrogen and phosphorus are nonmetals. 3  Arsenic and antimony are metalloids. 4  Bismuth is a metal.
Summary. A phosphate group is just a phosphorus atom bound to four oxygen atoms, but it has many important roles. Along with sugars and bases, it makes up nucleic acids, like DNA and RNA. As part of energy carriers, like ATP, it provides energy for moving our muscles.