Calculate the mass in grams of each element in the body of a 57kg person

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SUMMARY

The discussion focuses on calculating the mass of various elements in the body of a 57 kg individual based on their natural abundances. The elements and their respective percentages by mass are: oxygen (O) 65%, carbon (C) 18%, hydrogen (H) 10%, nitrogen (N) 3.0%, calcium (Ca) 1.6%, phosphorous (P) 1.2%, and all other elements 1.2%. By applying the conversion of 1000 grams per kilogram, the mass of each element can be determined using the formula: mass = (percentage/100) * total mass.

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  • Familiarity with percentage calculations
  • Knowledge of elemental composition of the human body
  • Basic arithmetic skills
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Homework Statement


The natural abundaces of elements in the human body, expressed as a percent by mass, are oxygen (o) 65%; carbon (C), 18%; hydrogen (H), 10%; nitrogen (N), 3.0%; calcium (Ca), 1.6%; phosphorous(P), 1.2%; all other elements 1.2%

Calculate the mass in gram of each element in the body of a 57-kg person


Homework Equations



this involves unit conversions 1000grams=1kg
don't know what else


The Attempt at a Solution



i am clueless
 
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