Chemistry, 28.01.2020 17:40 creepycrepes
If you have 2.41 × 1024 atoms of copper, how many moles of copper do you have? if you have 2.41 atoms of copper, how many moles of copper do you have? 4.00 0.600 3.00 0.250 none of the above
Answers: 2
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Measuring which physical property is most likely to produce the most precise results when trying to identify a substance
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Chemistry, 22.06.2019 12:30
Consider the four elements above. which one of these elements will combine with oxygen in a 1: 1 ratio?
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How are evaporation and sublimation similar? a both involve the formation of a gas. b both release energy to the surroundings. c both take place throughout a solid. d both take place at the surface of a liquid.
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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.
Answers: 2
If you have 2.41 × 1024 atoms of copper, how many moles of copper do you have? if you have 2.41 ato...
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