When the mass number decreases by 4, ______ emission has occurred. negative beta positive beta gamma alpha

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asked Jan 6, 2023 226k views

1 Answer

Lee Harold · Answer 1 · 2023-01-10T11:06:58+0000

Alpha particles have a mass number of 4 and 2 protones, which means the given decrease belongs to alpha emssion because that's the mass number of an alpha particle.

Therefore, the answer is alpha.

When the mass number decreases by 4, ______ emission has occurred. negative beta positive beta gamma alpha

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