Chemistry, 25.12.2019 23:31 BackUpAccount
Ergosterol, a precursor of vitamin d, has δmax = 282 nm and molar absorptivity ε = 11,900 m-1cm-1. what is the concentration of ergosterol in a solution whose absorbance a = 0.43 with a sample pathlength l = 1.00 cm.?
Answers: 1
Chemistry, 23.06.2019 02:00
Now look at the segment of the graph between the two data points marked with black squares. describe how the boiling point and melting point plots behave between these points. be as specific as possible.
Answers: 1
Chemistry, 23.06.2019 10:50
Achemist reacted 57.50 grams of sodium metal with an excess amount of chlorine gas. the chemical reaction that occurred is shown. na + cl2 → nacl if the percentage yield of the reaction is 86%, what is the actual yield? show your work, including the use of stoichiometric calculations and conversion factors.
Answers: 1
Ergosterol, a precursor of vitamin d, has δmax = 282 nm and molar absorptivity ε = 11,900 m-1cm-1. w...
History, 21.04.2020 17:53
History, 21.04.2020 17:53
Chemistry, 21.04.2020 17:53