Chemistry, 14.07.2019 14:30, melissa3333
If an atom of thorium-234 were to undergo beta emission twice, which atom would result?
Answers: 1
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Embryos of different species look very similar, which shows that the organisms share a ancestor.
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Chemistry, 23.06.2019 13:00, madelyngv97
Consider the reaction: 2al(s) + fe2o3(s) → al2o3(s) + 2fe(s) the δhf for fe2o3(s) = -824.3 kj/mole. the δhf for al2o3(s) = -1675.7 kj/mole. finish the equation. δhrxn = [(1)( kj/mole) + (2)( kj/mole)] - [(1)( kj/mole) + (2) ( kj/mole)]
Answers: 1
If an atom of thorium-234 were to undergo beta emission twice, which atom would result?...
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