Ice floats in water because it is less dense than water contains more oxygen than water has a higher ph than water has more surface tension than water

What overall charge must all compounds have

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.

Which statement best describes the function of enzymes?