Abeaker contains a solution of calcium hydroxide (ca(oh)2) in water. a student places a straw in the beaker and then breathes into the solution through the straw. as the student breathes into the solution, a white precipitate forms. what is the most likely composition of the precipitate? h2o caco3 ch3oh

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.