What element is the most abundant in the Earth's crust by weight?
A) carbon
B) chlorine
C) oxygen
D) sodium

Name: What element is the most abundant in the Earth's crust by weight? A) carbon B) chlorine C) oxygen D) sodium
Brand: Quizplus
Rating: 4.8 (42 reviews)

Question

Quizplus · Accepted Answer

Oxygen is the most abundant element in the Earth's crust by weight. It makes up about 46.6% of the Earth's crust, followed by silicon at 27.7%. Carbon, chlorine, and sodium make up less than 1% each.

What Element Is the Most Abundant in the Earth's Crust