Which kelvin temperatures represent, respectively, the normal freezing point and the normal boiling point of water?

Melting and boiling are endothermic processes. this means that these processes absorb energy from their surroundings in order to occur. use this information and the data you collected in the phase change gizmo to describe what happens to the temperature of water when you boil it, then explain why this result occurs.

An atom of which element reacts with an atom of hydrogen to form a bond with the greatest degree of polarity ?

40dm3 of gas at 760 torr are heated from 5°c to 50°c what is the new volume