Unit 1 Review Game Questions:
1. Who is credited with the gold foil experiment?
2. What part of the atom was discovered with the gold foil experiment?
3. What subatomic particles are found in the nucleus?
4. What is the charge of the nucleus?
5. What sub atomic particle is used to identify an element?
6. What is the charge of a proton?
7. What is the charge of an electron?
8. Where can you find an electron?
9. What is an isotope?
10. What is the mass number?
11. What is the atomic number?
12. How do you find charge of an ion?
13. How many protons in the isotopic notation to the right?
14. How many electrons in the isotopic notation to the right?
15. How many neutrons in the isotopic notation to the right?
16. What is Aufbau’s rule?
17. What is the Pauli exclusion principle?
18. What is Hund’s rule?
19. What happens when an electron falls from an excited state?
20. The element boron consists of two isotopes, 105B and 115B. Their masses, based on the carbon
scale, are 10.01 and 11.01, respectively. The abundance of 105B is 20.0% and the abundance
of 115B is 80.0%. What is the atomic mass of boron?
21. In a sample of 100 lithium atoms, it is found that approximately 8 atoms are lithium-6 (6.015
g/mol) and 92 atoms are lithium-7 (7.016 g/mol). Calculate the average atomic mass of lithium.
22. Write the full electron configuration for Nickel.
23. Write the full electron configuration for Sulfur.
24. Write the noble gas electron configuration for Silver.
25. Write the noble gas electron configuration for Fluorine.
26. What element is shown in this orbital diagram?
27. What element is show in this orbital diagram?
Unit 1 Review Game Questions:
1. Rutherford
2. The nucleus
3. Protons and neutrons
4. Positive
5. Proton (same as atomic number)
6. Positive
7. Negative
8. Around the nucleus (in the energy levels)
9. Elements with the same number of protons but a different number of neutrons (different mass)
10. The total of the number of protons and neutrons (protons+neutrons)
11. The number of protons
12. Charge = protons – electrons
13. 53 (same as atomic number)
14. 54 (-1 charge, one more electron then proton)
15. 74 (mass # - # of protons; 127-53)
16. Lowest energy levels must be filled first before filling the higher energy levels
17. No two identical electrons can be in the same space; draw up arrow and down arrow
18. All orbitals must be filled with single electrons before doubling up
19. It releases energy (in the form of light)
20. 10.81 = 10.01 x 0.20 + 11.01 x 0.80
21. 6.936 =6.015 x 0.08 + 7.016 x 0.92
22. 1s22s22p63s23p64s23d8
23. 1s22s22p63s23p4
24. [Kr]5s24d9
25. [He]2s22p5
26. Germanium
27. Cadmium