2007-01-11 07:51:26 · 11 answers · asked by Anonymous in Science & Mathematics ➔ Earth Sciences & Geology
Always thought it was oxygen (in all the various oxides) and silica?
2007-01-11 07:55:39 · answer #1 · answered by Anonymous · 0⤊ 0⤋
1 Oxygen
2 Silicon
3 Aluminum
4 Iron
5 Calcium
2007-01-11 15:56:24 · answer #2 · answered by physical 4 · 1⤊ 0⤋
The 8 most common elements in Earth’s crust (by mass):
46.6% Oxygen (O)
27.7% Silica (Si)
8.1% Aluminum (Al)
5.0% Iron (Fe)
3.6% Calcium (Ca)
2.8% Sodium (Na)
2.6% Potassium (K)
2.1% Magnesium (Mg)
2007-01-11 15:55:39 · answer #3 · answered by flavorlicious 2 · 1⤊ 0⤋
Top three is Oxygen followed by Silicon then Aluminium.
2007-01-11 15:54:17 · answer #4 · answered by Anonymous · 0⤊ 0⤋
silicon and oxygen. silicon is found pure often, but oxygen is mixed up with tons of different compunds in the crust.
2007-01-11 16:05:37 · answer #5 · answered by samdragonsfire 2 · 0⤊ 0⤋
Its Silica and Aluminium... The crust is SIAL and SIMA..
2007-01-11 15:57:06 · answer #6 · answered by Sumon 2 · 0⤊ 0⤋
The answer does not depend on what I think. It is primarily composed of oxygen and silicon
http://mistupid.com/geology/earthcrust.htm
2007-01-11 15:54:31 · answer #7 · answered by MOM KNOWS EVERYTHING 7 · 0⤊ 0⤋
Hydrogen and Carbon
2007-01-11 15:54:17 · answer #8 · answered by tHEwISE 4 · 0⤊ 1⤋
It is silica and aluminium (SiAl)
2007-01-11 15:55:20 · answer #9 · answered by Pole Kitten 6 · 0⤊ 1⤋
iron and carbon
2007-01-11 15:55:24 · answer #10 · answered by Melandi 2 · 0⤊ 1⤋