Which of the following is an example of chemical energy? Select one:

a hot metal pan

a light bulb

a burger & fries

an empty bowl

What is the formula that this ionic compounds could form sr2+p3-o2-

Which statement is usually true about the relationship between activation energy and reaction rates? low activation energy barriers result in low rates. high activation energy barriers result in low rates. low activation energy barriers result in no reaction. high activation energy barriers result in no reaction.

Scientists have developed an explanation of a phenomenon from several verified hypotheses. the explanation has been confirmed through numerous experimental tests.which option best describes this explanation? a. scientific lawb. research questionc. hypothesisd. scientific theory