Chemistry, 10.12.2020 22:50 mariagoldgames
What is the frequency of red light with a wavelength of 4.2 x 10^-5
Answers: 2
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Suppose that during that icy hot lab 65,000 j of energy were transferred to 450 g of water at 20Ā°c what would have have been the final temperature of the water
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For each of the compounds below, show that the charges on the ions add up to zero. a. kbr b. cao c. li(2)o d. cacl(2) e. alcl(3)
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What is the independent variable in this investigation? mass volume sample number substance density
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What is the frequency of red light with a wavelength of 4.2 x 10^-5...
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