If the quantity of heat lost or gained is (δh) = mass × change in t × specific heat, what is the amount of heat required to raise 200.0 g of water from 22.00°c to 100.0°c? the specific heat of water is 4.180 joules per gram-°c.

Observation and experimentation have led many scientists to accept a theory about the origin of the universe. this theory is called the big bang theory. scientific evidence collected and observed by scientists around the world suggests that the universe is ever expanding from a hot and dense initial state. what makes this a scientific theory? (2 points)