What is AS in the equation AG = AH - TAS?
O
A. The change in entropy between products and reactants in a
reaction
O
B. The change in heat content between the products and the
reactants
O
C. The change in free energy between the products and the reactants
O
D. The change in enthalpy between products and reactants in a
reaction

Of the groups of elements below, which are most likely to gain electrons to become anions? a. alkali metal b. boron group c. halogen d. transition metal

What is the mass of 8 moles of sodium atoms

4al + 3o2 → 2al2o3 what does the "3" in front of o2 stand for? a) it indicates that there are 5 oxygen atoms after you add the coefficient and the subscript. b) it indicates that that there are are total of 6 oxygen atoms all bonded together as a single molecule. c) it indicates that there are 3 oxygen molecules chemically bonded to each other in the reaction. d) it indicates that there are 3 separate oxygen molecules in the reaction.