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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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Coordination number has to do with the number of ligands that is attched to the central metal atom/ion.

<h3>What is coordination number?</h3>

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