In the reaction 2Li(s) + 2H2O(I) -> 2LiOH(aq) + H2(g), which compound is in the aqueous state? A. Li

B. H2O

C. LiOH

B. H2

This drawing shows a human body system. what is the primary function of this body system?

Which sentence about particles in matter is true? a. atoms are present in solids and liquids but not in gases. b. the particles of matter are in constant motion. c. the same kinds of atoms are found in different elements. d. when a solid changes to a liquid, the sizes of the particles change.

Asolid that forms and separates from a liquid mixture is called