Which element accounts for nearly half the mass of the Earth's crust?
A) carbon
B) iron
C) oxygen
D) silicon
Correct Answer:
Verified
Q20: Which of the following best compares Democritus's
Q21: Which of the following statements correctly describes
Q22: Which of the following defines the mass
Q23: What is the approximate mass of a
Q24: Which of the following laws enables us
Q26: Which of the following elements occurs naturally
Q27: Which element is currently used to define
Q28: Sodium bicarbonate has sodium, hydrogen, carbon, and
Q29: How many elements occur naturally as diatomic
Q30: Which element is present in the largest
Unlock this Answer For Free Now!
View this answer and more for free by performing one of the following actions
Scan the QR code to install the App and get 2 free unlocks
Unlock quizzes for free by uploading documents