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rodikova [14]
3 years ago
9

Which of the following represent an alpha decay?

Chemistry
1 answer:
konstantin123 [22]3 years ago
3 0

Answer:

Option D.

Explanation:

When an element undergoes an alpha decay, the resulting daughter nuclei will have a decrease of 4 in the mass number and a decrease of 2 in the atomic number.

Considering the options given, only option D conform to the above illustration.

Therefore, option D represents alpha decay.

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