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Anon25 [30]
2 years ago
5

23492u undergoes alpha decay. what is the atomic number of the resulting element.

Chemistry
1 answer:
mash [69]2 years ago
4 0
Alpha decay involves the loss of an alpha particle, aka a helium nucleus. This results in the mass number of the original element decreasing by 4 and the atomic number decreasing by 2. Assuming 23942u is uranium (92), the resulting element's atomic number is 90, making it thorium.
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