Which of the following nuclei is most likely to be stable? 8 protons, 4 neutrons
92 protons, 92 neutrons
8 protons, 10 neutrons
92 protons, 146 neutrons

Harry lives in a city, and he has a lung condition known as asthma. on certain days, harry has to stay inside because pollutants in the air make it difficult for him to breathe. which of these pollution sources are nonpoint sources that might bother harry if he goes outside? choose the two that apply.

Which type of intermolecular force is pbr3

What is the percent by mass of magnesium sulfate in mgso4.7h2o