II. Abundant Elements Flashcards
1
Q
Calcium
A
3.63%
2
Q
Iron
A
5.00%
3
Q
Magnesium
A
2.09%
4
Q
Oxygen
A
46.60%
5
Q
Potassium
A
2.59%
6
Q
Sodium
A
2.83%
7
Q
Others
A
1.7%
8
Q
Aluminum
A
8.13%
9
Q
Silicon
A
27.72%