When calcium oxide combines with water, calcium hydroxide forms. What are the balanced coefficients of the reaction Cao(s) + H201) — Ca(OH)2(aq)?

explanation:

crosscutting concepts have application across all domains of science. as such, they are a way of linking the different domains of science. they include patterns; cause and effect; scale, proportion, and quantity; systems and system models; energy and matter; structure and function; and stability and change.

the answer is c i believe

the answer is c.the valence of the atoms combine .