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Chemistry, 22.06.2019 09:10
Which class of molecules functions as chemical signals? hormones water carbohydrates proteins
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Chemistry, 22.06.2019 17:20
Pegmatites are igneous rocks in which the individual minerals are very large. typically, the minerals are all light-colored quartz, feldspar and muscovite. if you were given a black and white photograph of a pegmatite in a quarry (where the rock has been blasted and broken), what physical properties could you use to identify those three minerals in this hypothetical photo? describe each mineral and the specific diagnostic properties. be specific.
Answers: 2
Chemistry, 22.06.2019 18:40
What is the binding energy of a nucleus that has a mass defect of 5.81*10-^29 kg a 5.23*10-^12 j b 3.15* 10^12 j c 1.57*10-3 j d 9.44*10^20 j
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Chemistry, 22.06.2019 20:30
Which of the following is not true about the atomic model of substances?
Answers: 1
What is the empirical formula for 27.3% and 72.7% oxygen?...
Mathematics, 27.03.2020 20:47
History, 27.03.2020 20:47
Mathematics, 27.03.2020 20:47
Mathematics, 27.03.2020 20:48
Mathematics, 27.03.2020 20:48
History, 27.03.2020 20:48
History, 27.03.2020 20:48