For the reaction: 2 A + B2 --->> 2 AB Triangle H = -30.0 kJ a. The reaction is endothermic.

b. Heat is released to the surroundings.

c. The standard enthalpy of formation for AB is 30.0 kJ.

d. The bond energy for each A-B bond is 30.0 kJ.

Vi limitens. vastery test select the correct answer. which statement explains why large atoms are more reactive than small atoms? a. large atoms have valence electrons farther from the nucleus and lose them more readily. b. large atoms have greater ionization energy, which they can utilize during a reaction. c. large atoms have a greater number of electrons that they can lose during a reaction. d. large atoms have more energy levels, so they have more energy to pass on in a reaction. reset next