Chemistry, 28.09.2019 02:30 kingjaydee3415
An am radio station broadcasts at 1030 khz , and its fm partner broadcasts at 98.5 mhz .
parta; calculate the energy of the photons emitted by the am radio station.
partb; calculate the energy of the photons emitted by the fm radio station.
partc; compare the energy of the photons emitted by the am radio station with the energy of the photons emitted by the fm radio station.
Answers: 2
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The difference between the atomic number of an element and the element’s atomic mass is the number of ions.
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You encounter a solution that is acidic and you decide to test it by adding a small amount of a strong acid. the ph lowers slightly but is approximately unchanged, and still remains acidic. what can you say about the solution? a. it is a buffer solution. b. it is not a buffer solution it is a strong acid solution. d. the solution has been neutralized. e. the solution has excess acid present
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Fill in the coefficients that will balance the following reaction: a0cr2(so4)3 + a1agno3
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What shape would a molecule with two bound groups and two lone pairs have?
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An am radio station broadcasts at 1030 khz , and its fm partner broadcasts at 98.5 mhz .
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