I believe the answer that you're looking for would be carbon-14.
CH is not a molecule.
CH is not a molecule.
Data are obtained from chemical analysis.
By analyzing radioactive isotopes.
Lipid molecule
The coefficients and molar masses are used to calculate amounts of molecules.
The coefficients and molar masses are used to calculate amounts of molecules.
The question is what?
Calculate volume of molecule, calculate mass of molecule, compare to bulk density. Lower bulk density indicates empty space.
The ATP molecule is not used in excretion process. This is a molecule that will be used in cellular respiration to store energy.
CH is not a molecule.
CH is not a molecule.
calculate the %of gc content in the dna molecule
I don't know what yet measured but I know that they used some trees to help calculate the age.
38
"The radioactive decay of certain unstable isotopes is used to calculate the age of objects."
The traits used to calculate percentiles for infant weight charts will include length, sex, age, stature, and other physical characteristics deemed important by the chart users.