Chemistry, 04.04.2021 02:20 bskyeb14579
3. Calculate the atomic mass of oxygen if the three common isotopes of oxygen have masses
of 15.995 amu (99.759% abundance), 16.995 amu (0.037 % abundance), and 17.999 amu
(0.204 % abundance).
Answers: 1
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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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Estimate the molar mass of the gas that effuses at 1.6 times the effusion rate of carbon dioxide.
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Chemistry, 22.06.2019 19:30
Use the periodic table to find the molar mass of each element. molar mass h = g/mol molar mass s = g/mol molar mass o = g/mol
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3. Calculate the atomic mass of oxygen if the three common isotopes of oxygen have masses
of 15.995...
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