Calculations involving Avogadros # 1) How many moles of carbon are present in a sample
containing 1.5 x 1023 atoms?

2) How many moles of oxygen are present in a sample
containing 6.02 x 1024 atoms?

Quiz1. which physical state of nitrogen has the highest entropy? a solid© b gasoc liquid

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

Why is it incorrect to balance a chemical equation by changing the subscripts? explain.