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Home Q & A Board Science-Related Homework Help Chemistry (Moderator: Laser_3)
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eennuson eennuson
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9 months ago
Most elements are rare. How many elements make up approximately 99% of the mass of the earth's crust, oceans, and atmosphere?

▸ 2

▸ 4

▸ 7

▸ 10
Textbook 
Foundations of College Chemistry

Foundations of College Chemistry


Edition: 15th
Authors:
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JRAD814JRAD814
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9 months ago
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eennuson Author
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9 months ago
Correct Slight Smile TY
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Just got PERFECT on my quiz
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This helped my grade so much Perfect
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