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In which radiation does the mass number decrease by 4 and proton number of the nuclei decrease to form a new element?
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In which radiation does the mass number decrease by 4 and proton number of the nuclei decrease to form a new element?

User Honglin Zhang
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6 votes
it is alpha decay!!!
User Erdogan CEVHER
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3 votes

Answer:

Alpha

Alpha decay

When a nucleus emits an alpha particle, these changes happen: the mass number decreases by 4.

User Saeedj
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