the electron affinity (ea) is the energy change for the process of adding an electron to a gaseous atom to form an anion (negative ion). which of the following is true about the electron affinity?

What is meant by the statement" the melting poin of glycerine is 13 degree celsius

Suppose that recording station n is located 200 km north of the epicenter of an earthquake, and recording station s is located 100 km south of the epicenter of the same earthquake. which of the following statements would be true?

Which example has gravitational potential energy? a.a horse slowing down from a run b.an apple about to fall from a tree branch c.a bicycle being pedaled down a horizontal path d.beaker sitting on the floor