The heat of fusion for water at its normal freezing or melting temperature is l=333 kj/kg. how much water remains unfrozen after 50.2 kj is transferred as heat from 260 g of liquid water initially at its freezing point?

Apump contains 0.5 l of air at 203 kpa.you draw back on the piston of the pump, expanding the volume until the pressure reads 50.8 kpa. what is the new volume of the air pump

Afusion reaction takes place between carbon and another element. neutrons are released, and a different element is formed. the different element is a) lighter than helium.b)heavier than helium.c)the same weight as helium.d)dependent on the element that reacted with carbon.

Which statement accurately represents the arrangement of electrons in bohr’s atomic model?