Oxidation numbers in a molecule will add up to equal

Nuclear fusion is the source of energy for stars. besides hydrogen, which other element is most likely also common in stars?

How does a scientist the government? a. the scientist tells people in society what to do. b. the scientist determines the policies that the government spends money on. c. the scientist provides unbiased information to the government. d. the scientist makes laws based on his or her research results.

Compare the valence electron configuration of the nobles gas elements seen here. what statement is correct?