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constants
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1. Which of the following types of radiation has the shortest wavelength, greatest energy, and highest frequency?
Ultraviolet Infrared Visible Light Red Visible Light Blue None

2. Which element has the electron configurations 1s22s22p63s23p64s13d4?
Mo Cr V P Te

3. How many electrons in the s orbitals of chlorine?
2 4 6 8 10

4. 8.63 * 10-14 J of energy is required to remove an electron from a silver atom. What is the maximum wavelength of light that can do this?
3.0 * 10-7nm 230 nm 3.0 * 1015 nm 130 nm 863 nm

5. Calculate the wavelength of light emitted when the following transition occurs in the hydrogen atom:
n = 3
n = 1

56 * 10-7 456.7 656.7 4.56 * 10-7 524

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