Phrases with «chemical abundances»

"Chemical abundances" refers to the amount or concentration of different elements or substances in a particular environment, such as the earth's atmosphere, the ocean, or a sample of soil. It helps scientists understand the composition and balance of various chemicals in a specific location. Full definition

Sentences with «chemical abundances»

  • This discrepancy has cast constant doubt about one of the methods which has been most used to measure chemical abundances in the universe.» (sciencedaily.com)
  • Such stars, he says, would be roughly one solar mass (the size of the sun) or less and have chemical abundances similar to the sun. (scientificamerican.com)
  • For decades astronomers have been on the hunt for so - called «solar twins» — stars with the same ages, masses, temperatures, luminosities and chemical abundances as our own sun. (scientificamerican.com)
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