Which correctly lists two characteristics of crystal faces that define crystal systems?

Consider the nuclear equation below. 239/94 pu—-> x+ 4/2 he. what is x?

What happens when an atom of sulfur combines with two atoms of chlorine to produce sci2? a. each chlorine atom shares a pair of electrons with the sulfur atom. b. an electron is transferred from each chlorine atom to the sulfur atom. c. an electron is transferred from the sulfur atom to each chlorine atom. d. each chlorine atom shares all its valence electrons with the sulfur atom.

What happens after sound waves create vibrations in the ear?