Explain why, at a molecular level, liquid mercy rises when thermal energy is transferred at the thermometer

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

When a nucleus absorbs a neutron and then breaks apart, there are many products of the reaction. what is not a product of a nuclear fission reaction

Use this information to determine the number of calends electrons in the atoms. which of the following correctly compares the stability of the two atoms? a) both are unreactive b) both are highly reactive c) a is unreactive and d is reactive d) a is reactive and d is unreactive