Chemistry, 19.10.2019 05:30 odelancy14
Acarbon-12 atom has a mass of 12. amu. the mass of a proton is 1.00728 amu, and the mass of a neutron is 1.00866 amu. how many protons does the carbon-12 atom have? how many neutrons does the carbon-12 atom have? what is the mass defect of a carbon-12 atom? amu
Answers: 3
Chemistry, 22.06.2019 13:30
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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.
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Chemistry, 23.06.2019 02:30
Which of the four hypothetical substances you investigated would be most harmful to living organisms? 50 points!
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Chemistry, 23.06.2019 03:00
Abaker touches a pie right after taking it out of the oven. which statement best explains why the pie feels hot?
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Acarbon-12 atom has a mass of 12. amu. the mass of a proton is 1.00728 amu, and the mass of a neutro...
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