Chemistry, 21.09.2020 05:01 jybuccaneers2022
Where is the energy from the sun stored on Earth? A. in rocks B. in green plants C. in ocean water D. in animal bodies
Answers: 3
Chemistry, 22.06.2019 14:00, hammackkatelyn60
The content of manganese (mn) in steel was determined spectrophotometrically and with the use of the standard addition method. an unknown sample of mn from a digested steel sample gave an absorbance of 0.185 when analyzed spectrophotometrically. when 5.00 ml of solution containing 95.5 ppm mn was added to 50.0 ml of the unknown steel solution (digested sample), the absorbance was 0.248. calculate the concentration, in parts-per-million (ppm), of mn in the digested steel sample solution.
Answers: 3
Chemistry, 22.06.2019 16:00, anaalashay
How will the volume of a gas be affected if the pressure is tripled, but the temperature remains the same?
Answers: 3
Chemistry, 23.06.2019 08:30, elijah4723
If you had to research a particular disease or area of concern in veterinary medicine and science, which one would you choose? why?
Answers: 1
Where is the energy from the sun stored on Earth? A. in rocks B. in green plants C. in ocean water D...
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