Name: ______________________________
Date:_____________
Pd: ______________
Unit 2.2 Test Review
1. Using the graph above, which element oxygen or sulfur has the greatest electronegativity?
2. Based on the definition of electronegativity and its trend on the periodic table, which element would require the most
energy to remove an electron?
a. calcium or bromine
b. lithium or cesium
The least amount of energy:
a. magnesium or barium
b. sodium or chlorine
3. State the trends for atomic radius on the periodic table?
a. Left to right:__________________________
b. Top to bottom: ______________________
4. If the atomic radius of aluminum is 118 pm and phosphorus is 98 pm, approximately what would be the atomic radius of
silicon?
5. Define ionization energy.
6. State the trends for ionization energy on the periodic table
a. Left to right:__________________________
b. Top to bottom: ______________________
7. Which of the following elements requires the LEAST amount of ionization energy: Strontium (Sr) or Silver (Ag)? Explain
your answer choice.
8.
9.
Potassium (K) has an ionization energy of 419 kJ/mol. Bromine (Br) has an ionization energy of 1140 kJ/mol. Which of
the following is a possible explanation for the trend?
Define cation.
10. Think back to the Flame Test Lab. When an electron releases energy as it moves to a lower energy level, what is
emitted?
11. Describe the relationship between frequency and wavelength.
12. If the frequency of a wave triples, how will the wavelength change?
13. List the VISIBLE LIGHT spectrum in order of increasing frequency.
14. Compare the frequency of orange light to blue light.
15. List the ELECTROMAGNETIC SPECTRUM in order of increasing frequency.
16. Identify the CREST, TROUGH, WAVELENGTH, and AMPLITUDE on the wave below.
17. What is the wavelength of yellow light with a frequency of 5.17 x10 14 Hz?
18. Calculate the frequency of red light with a wavelength of 6.98 x 107 m.
19. What is the wavelength of a light that has a frequency of 3.42 x 10 11 Hz?
20. Ultraviolet radiation has a frequency of 6.8 x 1015 Hz. Calculate the energy, in joules, of the photon.
21.
What is the frequency of UV light that has an energy of 2.39 x 10–18 J?
22. Light with a wavelength of 5.25 x 10–7 meters is green. Calculate the energy in joules for a green light photon.
23. Draw the Electron Dot Diagram for the following elements.
a. Si
c.
Na
b. Se
d. Ca
24. Write the electron configuration for Antimony (Sb).
25. Which of the following pairs of atoms would have the SAME electron configuration?
a. Mg & Ar
c. K+1 & Br –1
+1
b. Na & Ne
d. Ca & S
26. Identify the element show in each of the following orbital diagrams.
a.
b.
c.
27. Which orbital notation represents a p-block element in Period 2?
a.
b.
c.
28. Which element has the electron configuration of 1s2 2s2 2p6 3s2 3p6 4s1?
29. Which element has the noble gas configuration of [Ar] 4s2 4p1?
30.
Which element has the electron configuration of 1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p4?
31. Which element has the noble gas configuration of [Ne] 3s1?