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LUCKY_DIMON [66]
3 years ago
14

How would you decrease the mass number?

Chemistry
2 answers:
iragen [17]3 years ago
7 0

Answer:

Protons are positively charged. When a nucleus emits an alpha particle, these changes happen: the mass number decreases by 4. the atomic number decreases by 2.

Explanation:

Galina-37 [17]3 years ago
4 0
Protons are positively charged. When a nucleus emits an alpha particle, these changes happen: the mass number decreases by 4. the atomic number decreases by 2.




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