Things to know Chapters 4:
Be sure you can:
1. Know and explain Dalton’s atomic theory.
2. Know the three particles that make up an atom, and the charge of each particle.
3. Know and explain Bohr’s atomic model.
4. Know the Modern atomic theory.
5. Explain how elements are arranged on the Periodic Table.
6. Explain what a group is on the periodic table.
7. Explain what a period is on the periodic table.
8. Explain why it is useful to know which group an element belongs to.
9. Know and explain the traits of the Alkali metals.
10. Know and explain the traits of the Alkaline Earth metals.
11. Know and explain the traits of the Transition metals.
12. Know and explain the traits of the Metalloids.
13. Know and explain the traits of the Nonmetals.
14. Know and explain the traits of the Halogens.
15. Know and explain the traits of the Noble gases
15. Know and explain the traits of the Noble gases.
16. Explain what valence electrons are.
17. Explain how an atom forms an ion.
18. Know the difference between a cation and an anion.
19. Know and explain atomic number.
20. Know, explain, and find the mass number of an atom.
21. Explain what Avogadro’s constant is.
22. Define molar mass.
23. Explain the difference between molar mass (g/mol) and atomic mass (amu).
24. Explain what a mole of something is.
25. Calculate the mass of a compound if given moles.
26. Calculate the moles of a compound if given mass.
