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17 Cards in this Set
- Front
- Back
|
O
|
Oxygen
65% |
|
|
C
|
Carbon
18.5% |
|
|
H
|
Hydrogen
9.5% |
|
|
N
|
Nitrogen
3.3% |
|
|
Ca
|
Calcium
1.5% |
|
|
P
|
Phosphorus
-- |
|
|
K
|
Potassium
--- |
|
|
S
|
Sulfur
--- |
|
|
Na
|
Sodium
--- |
|
|
Cl
|
Chlorine
--- |
|
|
Mg
|
Magnesium
--- |
|
|
I
|
Iodine
---- |
|
|
Fe
|
Iron
---- |
|
|
Cu
|
Copper
---- |
|
|
F
|
Fluorine
---- |
|
|
Mn
|
Manganese
---- |
|
|
Se
|
Selenium
---- |
