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Chemistry, 22.06.2019 04:00
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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Chemistry, 22.06.2019 09:20
Which of these statements explains the difference between nuclear binding energy and the strong nuclear force ?
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Chemistry, 22.06.2019 13:50
How does the motion of particles in a gas change as the gas cools
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mena2so3+=h2so4caso3+ =h2so4so2+=mgso3ca3po 4=ph3po4+=ca(h2po4)2p +=mg3p2sio2+=mg2si...
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