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Briam
Questions (2)
A aphere has a surface area 39cm.find its density if the sphere has a mass of100g
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Can anyone help me with this question.
Propose a method in detail to determine the concentration of two components, quinine and
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Answers (1)
Thank you so much DrBob222. Thanks to your suggestion, I come up with this answer: The wavelength of quinine to use for excitation is 250nm and 350nm and for emission is 470nm. The wavelength of anthracene to use for exciation is 350nm and for emission is
