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Kisachek [45]
3 years ago
10

What are the primary elements of the earths layres?

Chemistry
1 answer:
Vaselesa [24]3 years ago
4 0
The 4 main one are Iron, oxygen, silicon, and magnesium<span />
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To answer your question, </span><span>the balanced oxidation-reduction reaction equation for the oxidation of benzoin by ammonium nitrate is:

</span>2Ph-C(OH)-C(O)-Ph+NH4NO3 --> 2Ph-C(O)-C(O)-Ph + N2 + 3H2O.</span>

<span>
</span><span>I hope this helps and if you have any further questions, please don’t hesitate to ask again.</span>

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