What is the mass of a man running at 6.55 m/s if he has a kinetic energy of 1965 J?

Which best describes why nh4+ can form an ionic bond with ci-?

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.

Which type of intermolecular force is pbr3