Chemistry, 10.10.2020 17:01 archersmithdrag
Record: Use the Gizmo to find the dates of the lunar eclipses in one year. Be sure the Moon is actually darkened by Earth’s shadow for each eclipse. Label each eclipse a total eclipse (moon is completely darkened) or a partial eclipse (only part of the moon is darkened).
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Chemistry, 21.06.2019 19:30
List the two type of transporst that the cell in orde to transport molecules acroos the membrane
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Chemistry, 22.06.2019 09:00
If you chip a tooth, most likely you will go to the dentist to have the missing material filled in. currently the material used to fill in teeth is a polymer that is flexible when put in, yet is hardened to the strength of a tooth after irradiation with blue light at a wavelength of 461 nm. what is the energy in joules for a photon of light at this wavelength?
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Chemistry, 22.06.2019 10:30
Consider the following reactions. (note: (s) = solid, (l) = liquid, and (g) = gas.) mg(s) + ½o2(g) → mgo(s) + 146 kcal/mole h2(g) + ½o2(g) → h2o(g), δh = -57.82 kcal/mole what type of reaction is represented by the previous two examples?
Answers: 3
Record: Use the Gizmo to find the dates of the lunar eclipses in one year. Be sure the Moon is actua...
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