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balandron [24]
3 years ago
6

When a radioactive isotope releases an alpha particle, the atomic number of the atom is (2 points)

Chemistry
2 answers:
natali 33 [55]3 years ago
8 0
When alpha decay takes place, two protons and two neutrons are forcefully ejected from the nucleus in a way that looks very similar to a Helium nucleus. This type of decay causes the atomic mass of the parent particle to drop by four (four particles lost), but the atomic number drops by only two (two protons lost). Therefore, your answer is C.
8090 [49]3 years ago
8 0
The best possible answer to this question would be option C
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Organisms that reproduce sexually have offspring with greater variety. Which statement best explains this characteristic?
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Basically, there are two (2) main types of reproduction and these include;

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During sexual reproduction, parent organisms produce offspring with greater variety because the genetic material of their parents are randomly combined to produce genetically-diverse offspring.

Read more: brainly.com/question/24261254

8 0
3 years ago
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klasskru [66]
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8 0
3 years ago
Which of the following is not a conjugate acid-base pair?
-Dominant- [34]

Answer:

A. H3O+/OH−

Explanation:

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A. The conjugate pair of H₃O⁺ = H₂O not OH⁻

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D. The conjugate pair of H₂SO₃ is HSO₃⁻

That means right option, that is not a conjugate acid-base pair, is:

<h3>A. H3O+/OH− </h3>

5 0
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What is observed when an iron bar is
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I hope this helped :)
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