List the four fundamental forces in order of increasing strength

How manyatoms of mercury are in 1.4214e+1 ml sample

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.

Will mark brainliest how many electrons can be held in the energy level n = 4?