Name a nonmetal with a very high electron affinity, because the addition of an electron will cause a filled energy level

Using data from seismic waves, geologists have learned that earth’s interior is made up of several

When hydrochloric acid reacts with potassium hydroxide solution, the following reaction occurs. hcl (aq) + koh (aq) h2o (l) + kcl (aq) the reaction gives off heat energy, so it is an reaction.

How does kepler second law of planetary motion overthrow one of the basic beliefs of classical astronomy