In the following reaction 2Na+ 2H20 - 2NaOH + H2: all of the sodium is consumed and a small amount of liquid water remains at the end of the reaction. Which reactant is the limiting reagent?

A) H20
B) H2
C) Na
D) NaOH

Which statement correctly describes the phosphate ion, ? it is composed of one phosphorus atom and four oxygen atoms covalently bonded together, and there is a –3 charge distributed over the entire ion. it is composed of one phosphorus atom and four oxygen atoms covalently bonded together, and there is a –3 charge on the phosphorus atom. it is composed of one phosphorus atom and four oxygen atoms ionically bonded together, and there is a –3 charge distributed over the entire ion. it is composed of one phosphorus atom and four oxygen atoms ionically bonded together, and there is a –3 charge on the phosphorus atom.