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Chemistry, 22.06.2019 18:00
Heat is the total potential energy of a substance that can be transferred. true false
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How can parts of a solution be separated by chromatography?
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Chemistry, 23.06.2019 01:30
Which statement justifies that hydrogen peroxide (h2o2) is a polar molecule? the o – h bond is nonpolar and the molecule is asymmetric. the o – h bond is nonpolar and the molecule is symmetric. the o – h bond is polar and the molecule is asymmetric. the o – h bond is polar and the molecule is symmetric.
Answers: 1
Element-106 has a half-life of 0.50 seconds. If one million atoms of it
were prepared, how many a...
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