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Anna11 [10]
3 years ago
8

Help!!!

Chemistry
2 answers:
Paha777 [63]3 years ago
7 0

那是因为我很笨,我不知道,但无论如何

Explanation:

ok

Margarita [4]3 years ago
6 0

Answer:

The answer is: The mass number remains the same, and the atomic number decreases by one.

The rest of the assignment:

Polonium has a large, unstable nucleus. Through which process is it most likely to become stable?

gamma decay

beta-plus decay

beta-minus decay

alpha decay(✔️)

Which type of energy does alpha decay generate?

Potential

Sound

Electromagnetic

kinetic(✔️)

Use the equation to answer the question.

14 6C→14 7N+ 0−1e

Which type of radioactive decay does the equation model?

alpha decay

beta-minus decay(✔️)

beta-plus decay

gamma decay

How does the nucleus change in beta-plus decay?

The mass number decreases by one, and the atomic number remains the same.

The mass number remains the same, and the atomic number decreases by one(✔️)

The mass number remains the same, and the atomic number increases by one.

The mass number increases by one, and the atomic number remains the same.

An unstable nucleus undergoes gamma decay. How does the nucleus change?

It becomes less stable by repositioning its particles.

It becomes more stable by emitting energy and particles.

It becomes more stable by repositioning its particles(✔️)

It becomes less stable by emitting energy and particles.

Hope this helps

Explanation:

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