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Chemistry, 02.10.2021 18:30 teddybear196510
One of the primary visible emissions from a distant planet occurs at 494 nm. Calculate the frequency of this emission.
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Chemistry, 22.06.2019 06:30
Three cards with holes are arranged in a straight line. a light is shined through the first card’s hole and travels through all three cards. what does this tell you about light rays? a) that light is reflected b) that light is refractive c) that light travels in a straight line d) that light does not travel in a straight line
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Chemistry, 22.06.2019 13:40
Can someone me with 6 to 10 plz this is for masteries test.
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One of the primary visible emissions from a distant planet occurs at 494 nm. Calculate the frequency...
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