How can you make a solution saturated
a. add more solvent
b. add more solute
c. decrease the concentration
d. add more solution

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

An electron moved from shell n = 2 to shell n = 1. what most likely happened during the transition? a fraction of a photon was added. a photon of energy was absorbed. a fraction of a photon was removed. a photon of energy was released.

What determines the average kinetic energy of the particles in a gas? a. the number of collisions b. the number of particles c. the size of the particles d. the temperature