My body is composed of atoms of
the same chemical elements which are found in inorganic matter.
Isotopes are variants of
the same chemical element with different atomic weights due to having different numbers of neutrons, such as the most common carbon isotope, carbon - 12, and a heavier stable isotope, carbon - 13.
Not exact matches
And here are the physicists, splitting up the molecule into atoms and now picking away at the atom itself, peering down into the deep abyss in which the constituent
elements of all
chemical things are the
same; yet never a word have they to tell us about where «form» ends and «matter» begins!»
The process of synthesis by which azoic
elements have reached their present multiplicity and complexity is an evolution, the
same process entirely as the biologist traces in the order of living things, and the synthetic
chemical compound embodies in itself a complex relativity capable of being expressed in most exact laws, which reflect the evolutionary emergence of its substance as much as do the organs of an animal explained in terms of evolutionary development.
He adds that just as an infinity of functions may have the
same differential (functions which differ from each other by a constant — the so - called «constant of integration») so the integration of physico -
chemical elements (a «summation» which, inversely, proceeds from the derivative to the function) would determine the vital action only in part.
The study's findings showed that volatile
elements undergo the
same chemical reactions during extreme temperature and pressure events whether taking place on Earth or in outer space.
The zinc that was present was enriched in the heavier and less - reactive isotopes, which are forms of these
elements with different atomic mass but the
same chemical properties.
While researching the disintegration of radioactive
elements with Ernest Rutherford, Soddy in 1910 observed that
elements of different atomic weights sometimes had the
same chemical properties.
And all living things rely on the
same handful of
chemical elements.
The expansive surface area makes activated charcoal perfect for the process of adsorption (note, this isn't the
same as absorption), whereby contaminants,
chemicals, poisons, and other
elements adhere to the surface of the charcoal.