Chemistry, 03.10.2020 01:01 stsfrost9328
What is the energy of the 436 nm violet in Hg?
Hint: the answer should come out as x10^-19 Joules
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Answers: 2
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How many mmols of tris-hcl are there in 100 ml of a 100 mm tris-hcl buffer solution at ph 8.1? note that the 100 mm refers to the sum of tris and tris-hcl concentrations?
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Asample of tin (ii) chloride has a mass of 0.49 g. after heating, it has a mass of 0.41 g. what is the percent by mass of water in the hydrate? %
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Ajar contains a certain substance. which observation would show that the substance must be either a solid or a liquid?
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What is the energy of the 436 nm violet in Hg?
Hint: the answer should come out as x10^-19 Joules <...
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