This chart shows four atoms, labeled W, X, Y, and Z. These atoms can combine with each other to form molecules Which combination of atoms will form a molecule, but not a compound? O W and X O X and Y O W and Z Atom W Х Y Z Element oxygen hydrogen carbon oxygen O Y and Z

The mass of a neutron is equal to the mass of a proton plus the mass of an electron. true or false false true

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.

How many moles of sulfuric acid (h2so4) are needed to react completely with 6.8 moles of lithium hydroxide (lioh)? 2lioh + h2so4 → li2so4 + 2h2o a. 3.4 mol h2so4b. 6.8 mol h2so4 c. 10.2 mol h2so4 d. 13.6 mol h2so4