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Anna11 [10]
2 years ago
14

Which statement best describes alpha decay?(1 point)

Chemistry
1 answer:
Veseljchak [2.6K]2 years ago
6 0

Answer:

After the ejection of an alpha particle, the remaining nucleus has a mass number that is four less and an atomic number that is two less, so alpha decay is a type of nuclear fission.

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vladimir1956 [14]
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8 0
3 years ago
3. How many molecules are in 2.10 moles of H2O?
AnnZ [28]

Answer:

<h2>1.264 × 10²⁴ molecules</h2>

Explanation:

The number of molecules can be found by using the formula

N = n × L

where n is the number of moles

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From the question we have

N = 2.10 × 6.02 × 10²³

We have the final answer as

<h3>1.264 × 10²⁴ molecules</h3>

Hope this helps you

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3 years ago
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wolverine [178]
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3 years ago
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mixer [17]

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Hope it helps

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