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what is the percent of abundance in the earths crust?

2006-10-29 12:35:45 · 1 answers · asked by Glendy 1 in Science & Mathematics ➔ Chemistry

1 answers

The following chemicals make up the earth's crust:

Oxygen ~ 47%
Silicon ~ 28%
Aluminum ~ 8%
Iron ~ 5%
Calcium ~ 4%
Sodium, Potassium, Magnesium ~ 2% each

2006-10-30 17:02:42 · answer #1 · answered by aaron_189 2 · 0⤊ 0⤋

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