What benefits would a hydrogen fuel cell vehicle have over a solar car? (Hint Look OUTSIDE!)​

At 450 mm hg a gas has a volume of 760 l, what is its volume at standard pressure

What does the symbol (–hfus) indicate in a phase change?

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.