According to the work principle, the ration of work output to work input is always .

greater than one
less than one
equal to one

What would most likely be the transmittance of a 0.70 m solution of solute a?

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.

What happens to isotopes that are unstable?