Which phases of a substance can exist when the pressure is less than the pressure of the triple point?

a. solid and liquid
b. solid and vapor
c. liquid and vapor
d. solid, liquid and vapor

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.