With detailed explanation of the formulas**

a 10.0-gram sample of h2o(l) at 23.0°c absorbs 209 joules of heat. what is the final temperature of the h2o(l) sample?

(1) 5.0°c
(2) 18.0°c
(3) 28.0°c
(4) 50.0°c

When can a hypothesis be elevated to the status of a theory? a) when it is validated by an experiment b) when data gathered from an experiment precisely fits predictions c) when it can be proved to be true d) when it meets the test of repeated experimentation