Tungsten, W, s metal Osod in light bulb filaments, is produced industrially by the reaction of hungaten oxide with hydrogen. How many liters of hydrogen gas at 35°C and 0.980 atm are needed to ORCI
completely with 875 g of numgsten oxide?
WO, + 3 H2 -> W + 3 H2O

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.