This reaction progress diagram shows the changes during a two-step chemical reaction and the effects on energy. For the overall reaction, how does the energy change from reactants to products?
A)
energy is halved
B)
energy is doubled
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energy is absorbed
D)
energy is released

An example of technology is the a. addition of a side group to an organic molecule during synthesis. b. use of a new antibiotic to fight an infection. c. measurement of iron concentration in a water sample. d. study of atomic fusion reactions

You may expect bonds between two atoms which each have n covalent lonic metallic hydrogen

Great amounts of electromagnetic energy from our sun and other bodies in space travel through space. which is a logical conclusion about these electromagnetic waves? their energy must be very their frequency must be very low these waves can travel without a medium they only travel through a vacuum of space