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13 Cards in this Set

  • Front
  • Back
O
makes up 65% of body mass
Oxygen
C
makes up 18.5% of body mass
Carbon
H
makes up 9.5% of body mass
Hydrogen
N
makes up 3.2% of body mass
Nitrogen
Ca
makes up 1.5% of body mass
Calcium
P
makes up 1% of body mass
Phosphorus
K
makes up 0.4% of body mass
Potassium
S
makes up 0.3% of body mass
sulfur
Na
makes up 0.2% of body mass
sodium
Cl
makes up 0.2% of body mass
Chlorine
Mg
makes up 0.1% of body mass
Magnesium
I
makes up 0.1% of body mass
Iodine
Fe
makes up 0.1% of body mass
Iron