/35 Knowledge
Father Michael Goetz Catholic Secondary School
Chapter 3 QUIZ
Atomic Theories v8
(3.1 to 3.8)
Name: _____________________________ Date:_________________
INSTRUCTIONS :
1.
2.
3.
4.
Read the test carefully and answer all questions as instructed.
Pay attention to the mark values.
You may use a non-programmable calculator but it cannot be shared.
A PERIODIC TABLE, will be given to you during the test.
Matching (5 marks)
Match each of the following terms with their definitions.
a. Orbital
g. Nucleus
b. Heisenberg's Uncertainty Principle
h. s, p, d and f
c. Schrodinger's equation
i. Based on probability
d. Pauli exclusion principle
j. Photon
e. de Broglie
k. iso-electronic
f. Max Planck
____
1. Developed an equation that assigns a wavelength to any mass
____
2. Unsolvable for systems containing more than one electron
____
3. A region in which there is a high probability of finding an electron
____
4. Theorized that energy is radiated in fixed amounts called quanta
____
5. In an atom, no two electrons can have the same four quantum numbers
____
6. It is not possible to determine the exact position of an electron in an atom
____
7. Repels alpha particles
____
8. Sublevels within principal energy levels
____
9. The quantum mechanical model
____ 10. Particles with the same electron configuration
11. The order of filling sublevels with electrons follows three rules. Describe them. (3 marks)
Hund's Rule …
Pauli Exclusion Principle …
Aufbau Principle …
12. Complete the table: (4 marks)
Quantum #
Symbol
Description
Principal
Angular Momentum
Magnetic
Spin
13. How does the laser or CAT Scan or spectroscopy use the quantum mechanical model? (3
marks)
.
14. Construct the electron energy level (spin) diagram for ...
a) chromium, Cr
(4 marks)
b) zinc) ion, Zn 2+
15.
Write the longhand electron configuration for sulfur ion, S2-.
(2 marks)
16. Draw the shorthand electron configurations for iron(II) ion , Fe2+.
(2 marks)
17. Calculate the energy of a single photon of light with a frequency of 4.032 x 1014 Hz. In what part of
the electromagnetic spectrum is it located ? Show your work. (3 marks)
18. Make the following conversions:
a)
78,999 milligrams to grams
b)
0.0009 kiloliters to liters
19. Solve the following mathematical problems such that the answers have the correct number of
significant figures:
a)
334.54 grams + 198 grams = ___________________
b)
34.1 grams / 1.1 mL = ___________________
20. Bonus: What was the ‘Big Problem’ with the Rutherford Model (1 mark)