Answers by GRZManie2225

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What is the concentration of copper sulfate in a 50 mL solution if the absorbance measured by a spectrophotometer is found to be 0.450 at a wavelength of 450 nm? The molar absorptivity of copper sulfate at this wavelength is 9.6 x 10^3 L/mol.cm.

answered 6 days ago in Analytical Chemistry

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What is the learned helplessness theory?

answered Jan 16 in Psychology

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66 views

Define cognitive neuroscience

answered Jan 15 in Psychology

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Which blood cells serve to defend the body in various ways?

answered Jan 8 in Science

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What 2 things keep polar bears warm in their arctic ecosystem?

answered Jan 2 in Science

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