What is isotope

the percentage of the solid components of soil

an isotope consists of two or more forms of the same elements that contains equal number of protons but different number of neutrons in their nuclei but differ in relative atomic mass but not in chemical properties

The percentage of soil components of the soil is: inorganic components

-soil particles

-mineral elements = 45%

-water or moisture = 25%

- air = 25%

organic components

-humus or decayed organic matter = 5%

-living organisms