What element do nuclear power plants use?

Calculate the number of kilojoules to warm 125 g of iron from 23.5°c to 78.0°c.

In general metals get as you move from left to right across the periodic table.

Select the correct answer. why are scientific models important in the study of science? a. they always involve critical mathematical calculations. b. they scientists understand complex ideas and objects that aren’t easy to handle. c. they enable scientists to popularize their work in society. d. they are required when conducting any peer review process. e. they are necessary for turning a hypothesis into a law.