The number of ___ in an atom tells you how many chemical bonds that atom can form

Agas in a balloon at constant pressure has a volume of 160 ml at -125*c. what is its volume at 29.0*c?

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.

Astudent reacts 13 moles of iron with 21 moles of oxygen according to the following equation: