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Inga [223]
3 years ago
11

How do the number of protons in U-235 and U-238 compare?

Chemistry
1 answer:
8090 [49]3 years ago
3 0
The number of protons among the 2 isotopes remain the same, what varies is the number of neutrons between the 2 isotopes. The isotope with the larger mass number possess a greater number of neutrons compared to the other one.
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In the formation of sodium chloride by the combination of<br> sodium and chlorine:
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Na(s) + Cl2(g) = NaCl(s)

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Suppose you were told that the above reaction was a substitution reaction but you were not told the mechanism. Evaluate the foll
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Answer:

The alkyl halide is secondary

The nucleophile is a poor nucleophile

The solvent is a protic solvent

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Explanation:

The reaction is shown in the image attached.

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ii) nature of the nucleophile

iii) nature of the solvent

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If the nucleophile is poor, and the solvent is protic, SN1 mechanism is favoured over SN2 mechanism. Since CH3CH2OH is a poor nucleophile and ethanol is a protic solvent, we expect the reaction to proceed via SN1 mechanism leading to the formation of a racemic product.

The organic product is also shown in the second image attached.

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2 years ago
When energy changes from one form to another (for example, chemica
Naddik [55]

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energy transformation

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