Calculate the number of liters in 5.43x1025 molecules of H2

In the reaction between a crushed antacid tablet and vinegar what gas is emitted

Ajet plane is speeding down the runway during takeoff. air resistance is not negligible. identify the forces on the jet.

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.