Chemistry, 14.01.2020 00:31, tddreviews
If the frequency of a radio station is 8.1 mhz(8.81•10^7)what is the wavelength of the wave used by this radio station for its broadcast
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Which step in naming unsaturated hydrocarbons is used for alkenes but not alkynes
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Diffraction is when light is bent around obstructions. which of the these observation about clouds would indicate diffraction? a) after rain storms, you can sometimes see rainbows. b) clouds are white or gray and cannot be seen through. c) on a cloudy day, the temperature tends to be cooler than a sunny day. d) the edges of dark clouds appear lighter. this
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If the frequency of a radio station is 8.1 mhz(8.81•10^7)what is the wavelength of the wave used by...
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