Questions by DavidSalvado

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1 answer 9 views

What is the concentration of copper ions present in a sample if the absorbance value is 0.345 and the path length is 1 cm? The molar absorptivity of copper ions is known to be 4.58 x 10^4 L mol^-1 cm^-1 at a wavelength of 600 nm in spectrophotometry.

asked Jan 30 in Analytical Chemistry

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1 answer 29 views

What is cortisol?

asked Jan 14 in Psychology

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1 answer 25 views

What is the attachment style theory?

asked Jan 13 in Psychology

0 votes

1 answer 29 views

What method plays a role in determining the approximate age of the earth and makes use of uranium?

asked Jan 7 in Science

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1 answer 39 views

What are the highest clouds in the atmosphere?

asked Jan 3 in Science

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