The statements in the table summarize what johannes kepler stated in the early 1600s about the motion of planets.

over the last four hundred years, predictions based on his statements have proven true. kepler’s statements are best classified as?

a. hypotheses, b. theories, c. laws

Click the button that shows the correct relationship of the electron affinities of the elements sodium and phosphorus. sodium’s electron affinity value is more negative than the electron affinity value of phosphorus. phosphorus’ electron affinity value is more negative than the electron affinity value of sodium. this information cannot be determined using the periodic table. answer is b on e2020.