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Chemistry, 21.06.2019 23:30
Start an single atom tab. observe the decay of polonium-211. after each decay, press the reset nucleus button to watch the process again. write a description of alpha decay for po-211
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How is the atomic number of a nucleus changed by alpha decay
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Chemistry, 22.06.2019 20:00
What is the molarity of the solution produced when 145 g of nacl is dissolved in sufficient water to prepare 2.75 l of solution?
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5. You boil water into vapor at 100ºC. You collect 3.5 L of gas at 98 kPa. What is the Voliime of...
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