... component: protons, neutrons and electrons.
2. What is the atomic number for nitrogen and what does the atomic number represent?
3. An atom that contains 12 protons and 12 neutrons will have an atomic mass of _____?
4. Define isotope and give an example.
5. What part of an atom takes part in chemical bonds and why?
6. The noble gases like xenon and helium are called noble because ____.
7. Compare ionic and covalent bonds.
8. Which type of bond is considered a weak chemical bond: atomic, hydrogen, covalent, non-polar covalent?
9. How do the properties of water make it able to sustain life?
10. Define ion, oxidation reaction and reduction reaction and how these concepts are related