How were the first atoms created?

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    Atom Creation Universe
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Discussion Overview

The discussion centers on the creation of the first atoms, exploring the implications of Dalton's atomic theory and the processes involved in atomic formation during the early universe. It touches on theoretical and historical aspects of atomic creation, particularly in the context of the Big Bang and nuclear reactions.

Discussion Character

  • Exploratory, Technical explanation, Conceptual clarification, Debate/contested

Main Points Raised

  • One participant questions the applicability of Dalton's atomic theory, suggesting that it does not account for the creation of the first atom in the universe.
  • Another participant references pair production and matter creation from radiation, indicating that matter can be generated as long as conservation laws are satisfied.
  • A different viewpoint emphasizes the context and limitations of Dalton's theory, arguing that it is relevant primarily to ordinary chemical reactions.
  • It is noted that nuclear fission and fusion reactions can create new atoms from existing ones, and that the first atoms, primarily Hydrogen and Helium, formed several hundred thousand years after the Big Bang when the universe cooled enough for electrons to bind with protons.
  • Additionally, the role of the first generation of stars in fusing Hydrogen and Helium into heavier elements is mentioned.

Areas of Agreement / Disagreement

Participants express differing views on the applicability of Dalton's theory to the creation of atoms, with some suggesting it is limited to chemical reactions while others explore broader implications. The discussion includes multiple competing perspectives on how the first atoms were formed, and no consensus is reached.

Contextual Notes

The discussion highlights the limitations of Dalton's atomic theory in explaining atomic creation in the context of the early universe and the need for understanding the specific conditions under which atomic formation occurs.

Ravyan786Asro
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The Dalton's atomic theory states that atoms can neither be created nor destroyed. Then how was the first even atom created in this blank space? Is it physically possible to create an atom?
 
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Dalton theory applies to ordinary chemical reactions.
It is important to get the context of theories, and the application limits, besides the actual content.
 
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Both of nuclear fission reactions and fusion reactions result in the creation of new atoms, although of course these are produced from previously existing atoms.
The very first atoms, nearly all Hydrogen and Helium, came into being several hundred thousands of years after the big bang.
Before that the Universe was a very hot plasma of particles, too hot for electrons to bind with protons.
After that the first generation of stars came into being, these fusing the H and He into bigger atoms - other elements.
 

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