How much gas is in an empty 29 ounce water bottle on a classroom desk? The classroom temperature is 25 °C and the pressure is 837 mmHg.
(hint: look for R value with mmHg) *
O 1.973 mol
1.275 mol
0.063 mol
0.128 mol
0.039 mol

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.

Give more examples of this type of heat transfer:

What does a numerical subscript following an element in a chemical formula mean?