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Chemistry, 22.06.2019 12:30
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Mary is conducting an experiment on how pollution affects plant growth. how can she ensure that her data are reliable?
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An atom with 7 protons, 6 neutrons, and 7 electrons has an atomic mass of amu. (enter a whole number.) numerical answers expected! answer for blank 1:
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Chemistry, 22.06.2019 17:30
The polymer used for the nonstick surface of cooking utensils is 24.0%c and 76%f by mass. what is the empirical formula of this polymer?
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for each pair of compounds below , identify the one that would be expected to have more ionic charac...
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