If you were to trying to make 0.500 L solution, how many moles would be needed to make a 2.5 M calcium chloride
solution?

Water (2510 g ) is heated until it just begins to boil. if the water absorbs 5.09×105 j of heat in the process, what was the initial temperature of the water?

If i add water to oil what will happen

Which type of precipitation would most likely form when the surface air temperature is slightly below freezing and the air temperature increases as you move upward away from the ground?