Chemistry, 09.10.2019 10:50 kulvindar1984
Aradioactive element is half disintegrated in 40 minutes. what is the time required for the decay of 75% of the element
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Chemistry, 22.06.2019 13:00
16. why must the number of electrons lost equal the number of electrons gained in every redox reaction? use 3 โ 4 sentences in your own words to address this question. 18. what type of radiation is emitted when chromium-51 decays into manganese-51? show the nuclear equation that leads you to this answer. 19. a radioactive nucleus alpha decays to yield a sodium-24 nucleus in 14.8 hours. what was the identity of the original nucleus? show the nuclear equation that leads you to this answer.
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Chemistry, 22.06.2019 13:00
In a copper wire, a temperature increase is the result of which of the following
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Chemistry, 22.06.2019 20:30
What is a difference between a mixture of elements and a mixture of compounds
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Aradioactive element is half disintegrated in 40 minutes. what is the time required for the decay of...
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