One of your classmates is having trouble understanding ions. explain the formation of an action like this:

State one important difference between a physical change and a chemical change?

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

In an exothermic reaction, energy may be released to the surroundings in the form of question 4 options: heat light thermal all of the above