What compoponents of the atom are found outside of nucleus

The difference between the atomic number of an element and the element’s atomic mass is the number of ions.

An experimental procedure requires a 10 ml of acid to be dissolved

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