What chemical change occurred in the following reaction? mg2+(aq)+2oh−(aq)⟶ mg(oh)2(s)

What are the 4 phases of matter in order of increasing engery content?

Is powdered sports drink ionic or covalent ? 10pts !

Astable electron arrangement for an atom is one that does not easily change. how is this arrangement arrived at? a. valence electrons are transferred or shared to create a full outer shell of electrons. b. valence electrons are discarded into space to create a full outer shell of electrons. c. protons (positive charge) pair with valence electrons (negative charge) to create a strong bond. d. outer shells with valence electrons are transferred or shared.