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Is this an alpha or beta decay?

Is this an alpha or beta decay?-example-1
User Psbits
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Answer:

In Alpha Decay the nucleus is split into 2 parts with one of these parts – the alpha particle – zooming off into space. The nucleus has its atomic number reduced by 2 and its mass number is reduced by 4 (2 protons and 2 neutrons are removed). In Beta Decay (minus) a neutron turns into a proton.

Step-by-step explanation:

User Abdul Muheedh
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