Why is a hot air balloon long and narrow rather than round like a birthday balloon

If the atomic mass of an atom is 34 and the atom contains 13 protons, how many neutrons does the atom contain?

Nonpoint source pollution is difficult to control because it

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