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Chemistry, 22.06.2019 13:00
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Chemistry, 22.06.2019 13:30
Which of the following has wavelength longer than the wavelength of viable light? a) x rays b) gamma rays c) radios waves d) ultraviolet waves
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If the density of copper is 8.96 g/cm3, and the mass of a sample is 5.00 g, what is the volume of th...
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