Geography, 19.08.2019 10:30 martinez18abdel

Which two elements make up the greatest
percentages by mass in earth’s crust?
(1) oxygen and potassium
(2) oxygen and silicon
(3) aluminum and potassium
(4) aluminum and silicon

Answers: 1

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Which two elements make up the greatest
percentages by mass in earth’s crust?
(1) oxyge...