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Chemistry, 22.06.2019 04:00, queenkimm26
Tin has ten stable isotopes. the heaviest, 124sn, makes up 5.80% of naturally occuring tin atoms. how many atoms of 124sn are present in 82.0 g of naturally occurring tin? what is the total mass of the 124sn atoms in this sample?
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Nonpoint source pollution is difficult to control because it
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The difference in heights of the liquid in the two sides of the manometer is 43.4 cm when the atmosp...
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