Sentences with phrase «chemical elements present»
Importantly, the method works even for chemical elements present at very low concentrations, some of which are particularly useful for unveiling magma history with unprecedented detail.
https://www.sciencedaily.com/ Not exact matches
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.
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.
The study of hydrogen is of great importance to astronomers: hydrogen is the most abundant chemical element in the Universe, where it is present as a gas, and studying its distribution in the Milky Way can help astronomers reveal the structure of our galaxy.