PLEASE ANSWER URGENT Write the electron configurations for the following three atoms. 1. Nitrogen
2. Chlorine
3. potassium

If the atomic mass of an atom is 34 and the atom contains 13 protons, how many neutrons does the atom contain?

Although respiratory organs vary across different organisms, they all contain respiratory surfaces that have a large surface area and are extremely thin. explain why having an extremely thin respiratory surface with a large surface area is advantageous for the process of gas exchange

Clyde and marilyn are riding a roller coaster. during which section(s) of the track is their potential energy converted to kinetic energy? a. from point b to point c only b. from point b to point d only c. from point a to point b only d. from point a to point b and from point c to point d