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Helium decays to form lithium. which equation correctly describes this decay?
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Based on the formulas, select the compounds below that are covalent: kbr sif4 al2o3 co2 naco3 s7o2 pcl3 fe3n2 h2o s2f10
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A sample of boron contains 20% boron-10 and 80% boron-11.
In part (a) you were given the structure...
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