Use the following electron configuration to answer the question. 1s2, 2s2, 2p6, 3s2, 3p6, 4s2
How many valence electrons are in this atom?
O2
20
O 1
O 8

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.