As you move further away from the nucleus, the electrons have energy.
higher
lower
the same
there is not enough information to tell.

Which of the following statements is true? a. elements in the last period are radioactive. b. atomic weight is the same as atomic mass. c. elements in the same group have the same number of electron shells. d. atomic number equals the number of neutrons in the nucleus of an atom.

The mass of a neutron is equal to the mass of a proton plus the mass of an electron. true or false false true

Which is an example of the practical pursuit of alchemy? a. forming perfect substances. b. transforming base metals. c. developing metalworking techniques. d. linking spiritual characteristics with material substances.