NEW
Font size
WorksheetsUnit 2 Section 2 Practice for Test
Total questions: 20
Worksheet time: 43mins
Which is the correct ground state electron configuration for Silver (Ag)?
If the frequency is increasing on the electromagnetic spectrum, this means the wavelength size is...
Which element has the ground state electron configuration of 1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p5
Ultra-violet light has a higher frequency than Infrared waves on the electromagnetic spectrum.
How does the wavelength of Ultra-violet light compare to Infrared waves?
Ultra-violet has a longer wavelength than Infrared does
Ultra-violet has shorter wavelengths than Infrared does.
Both Ultra-violet and Infrared have the same wavelengths.
Ultra-violet has a wavelength while Infrared does not.
A light has a wavelength of 5.36 x 10-7. What is the frequency of the light?
1.786 x 10-15 s-1
5.597 x 1014 s-1
160.80 s-1
8.084 x 1026 s-1
Which of the atoms in the Lewis structure above has violated the octet rule?
Oxygen
Chlorine
Sulfur
What is the ground state electron configuration for the element with atomic number 20 (Calcium)?
[Ar] 4s2
[Ar] 4s1 3d1
[Ar] 3d2
[Ar] 4s2 3d1
A radio wave has a frequency of 3 x 106 s-1. What is the wavelength of the radio wave?
1 x 10-1 m
1 x 102 m
1 x 10-2 m
1 x 10-3 m
If the wavelength is decreasing on the electromagnetic spectrum, this means the frequency is...
fluctuating
staying the same
decreasing
increasing
The Lewis structure of AsH3 shows __________ nonbonding electron pair(s) on As.
How many double bonds would be present in a CS2 Lewis dot molecule?
What is the ground state electron configuration for the element with atomic number 15 (Phosphorus)?
[Ne] 3s2 3p3
[Ne] 3s2 3p2
[Ne] 3s1 3p4
[Ne] 3s2 3p1
What is the correct Noble Gas configuration for the element with the following configuration.
1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s2 4p4
[Ar] 4s2 3d10 4p4
[Kr] 4s2 3d10 4p2
[Ar] 4s2 3d10 4p6
[Ne] 4s2 3d10 4p6
A photon of light is released with an energy of 5.65 x 10-18 J.
What is the frequency of the photon particle?
3.45 x 1012 s-1
6.78 x 109 s-1
1.23 x 1018 s-1
8.52 x 1015 s-1
Which is the correct Lewis dot structure for PH3 ?
If the wavelength is increasing on the electromagnetic spectrum, this means the frequency is...
fluctuating
staying the same
increasing
decreasing
What is the ground state electron configuration for the element with atomic number 10 (Neon)?
[He] 2s2 2p6
[He] 2s2 2p5
[He] 2s1 2p6
[He] 2s2 2p4
A microwave has a frequency of 2.45 x 109 s-1. What is the wavelength of the microwave?
1.22 x 10-1 m
1.22 x 102 m
1.22 x 10-2 m
1.22 x 10-3 m
Select the proper Lewis Dot configuration for SO2
If the frequency is decreasing on the electromagnetic spectrum, this means the wavelength size is...
fluctuating
staying the same
increasing
decreasing
