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What is the wavelength of an electro magnetic wave has a frequency of 1.82×10 to the 18th Hz in a vacuum
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8.98 dm3 of hydrogen gas is collected at 38.8 °c. find the volume the gas will occupy at -39.9 °c if the pressure remains constant.
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What is the wavelength of an electro magnetic wave has a frequency of 1.82×10 to the 18th Hz in a va...
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