Barry mixed Barium and oxide together. What does he get? How does the process work?

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 ?

Which statement best describes what happens when molecular compounds melt