How many SO2 molecules are in 1.94 mol of SO2? How many sulfur atoms and oxygen atoms are there?

How does a hydroelectric power plant converts energy into energy.

What is the compound name for the formula [ru(en)2cl2]2+ and [co(en)cl2br]-

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.