- At 1 atmosphere and 20°C, all samples of H2O() must have the same -

An exothermic reaction is conducted in an insulated calorimeter filled with water. the calorimeter is then sealed so that there is no heat exchanged between the contents of the container and the surrounding air. which of the following statements is true about the reaction?

At room temperature what happens to the average kinetic energy of the molecules of a solid, liquid, and a gas

How many neutrons does a atom of cobalt have?