The eight most abundant elements in the Earth's crust by weight are: _____________.
A) Ba, Ca, Cl, Cu, F, H, Li, U
B) C, K, N, P, S, Sc, Ti,V
C) Pb, Mo, Ag, Pt, Au, Ni, Cr, Zr
D) O, Si, Al, Fe, Ca, Na, K, Mg

Question

Quizplus · Accepted Answer

The eight most abundant elements in the Earth's crust by weight are oxygen (O), silicon (Si), aluminum (Al), iron (Fe), calcium (Ca), sodium (Na), potassium (K), and magnesium (Mg), which are all found in significant amounts and are major components of minerals and rocks.

The Eight Most Abundant Elements in the Earth's Crust by Weight