How many grams of water will form if 10.54 g h2 react with 95.10 g o2 which reactant will be in excess, and how many moles of it will be left over?

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.

What is the common name for the compound shown here? enter the common name of the compound shown?

How many neutrons does an element have if its atomic number is 50 and its mass number is 166