Solved

Approximately What Percentage of the Earth's Crust Is Composed of Oxygen

Question 93

Multiple Choice

Approximately what percentage of the earth's crust is composed of oxygen?

A) ≈ 5%
B) ≈ 40%
C) ≈ 50%
D) ≈ 75%

Related Questions

Q88: The HPPO process utilizes hydrogen peroxide and

Q89: A substance that is reduced as a

Q90: An explosion is a rapid chemical reaction

Q91: Which substance is a common reducing agent

Q92: Aluminum is more reactive than iron is,but

Q94: Which metal is contained in the TAML

Q95: In which of the following is the

Q96: Swimming pools are "chlorinated" in order to<br>A)improve

Q97: In an electrochemical cell,oxidation takes place at

Q98: The active ingredient in many laundry bleaches