What is the most abundant element in the earth crust?

Asked by arwen46 12 years ago 1/31/2013 2:26 AM

Last updated by anonymous 12 years ago 2/1/2013 4:20 PM

Answered by Dr. John Carmen 12 years ago 2/1/2013 4:20 PM

Oxygen and silicon are the most abundant element in the earth's crust.