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johnnyappleseed johnnyappleseed
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2 weeks ago
The Earth's core consists mainly of

Ni.



O.



Al.



Si.



Fe.

Textbook 
Chemistry: Atoms First

Chemistry: Atoms First


Edition: 4th
Author:
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jpinette86jpinette86
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2 weeks ago
Thank you, thank you, thank you!
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Brilliant
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2 hours ago
Good timing, thanks!
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