How much heat energy is needed to heat 250 g of water from 200C to its boiling point and then completely vaporize it? show all work partial credit will be given

Your

I think it would be 100°c

- decrease the number of plants and animals living in the water.

while cooking a piece of 1/2 pound beef steak, a cast iron pan (2.4kg in weight) was heated 260 celsius.