1) Which compound reacts with an acid to form a salt and water (H,0)? A) CHF
B) HC, H,O2
C) Lici
D) LiOH
Explain why:

The identities of substances are the same before and after which type of change

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.

Gravitational potential energy is related to