Which of the following best describes the electron cloud model? a. it shows that electrons usually carry a negative charge. b. it shows that electrons remain in high-energy subshells. c. it shows that electrons move quickly in circular orbits. d. it shows that the electrons within an atom do not have sharp boundaries.

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