Uploaded August 2025 | Updated September 2026, 2 weeks ago
Atomic Theories Developed with the Scientific Method
Dr. DeBacco
Collaboration- Scientific Method in Action
Scientist worked together
Each theory built on its predecessors, driven by new experiments, technologies, and mathematical insights, culminating in the quantum mechanical model used today.
Methods of Collaboration
Scientific Societies and Journals
Correspondence and Conferences
Laboratories and Mentorship
Building on Prior Work
Scientific Societies and Journals
Institutions like the Royal Society (UK), French Academy of Sciences, and later, the American Physical Society, facilitated idea exchange through meetings and publications
Journals allowed scientists to critique and build on each other’s work, even across continents.
You can research via Google Scholar
Correspondence and Conferences
Letters were a primary collaboration tool
Ex. Bohr’s letters to Einstein
By the 20th century, conferences brought physicists together to debate atomic and quantum models.
Many specialized conferences occur that often be attended for a fee.
Laboratories and Mentorship
Labs like the Cavendish (Cambridge) and Bohr’s Copenhagen Institute were collaborative hubs where mentors (ex. Rutherford and Bohr) guided students
Teams shared equipment, designed experiments, and published joint papers.
Many summer programs are offered at various labs for some hands-on experience.
Building on Prior Work
Scientists rarely worked in isolation. They cited and critiqued predecessors’ theories
Rutherford disproving Thomson’s model
Bohr refining Rutherford’s
Experimental anomalies (ex. gold foil deflections) drove collaboration to explain unexpected results.
Start with a review of literature and go from there…
Link to Lecture Slides: drive.google.com/file/d/1FuWxjToJ8K6lNAY3RhGMstoVKxnJ9bkw/view?usp=drive_link
*Due to the description character limit the full work cited for "Atomic Theories Developed with the Scientific Method" can be viewed at... docs.google.com/document/d/1ICI5L4gqnPsfMZZIw9lJeNAJn-9DI01X/edit?usp=drive_link&ouid=104237452697237972847&rtpof=true&sd=true
Atomic Theories Developed with the Scientific Method
Dr. DeBacco
Collaboration- Scientific Method in Action
Scientist worked together
Each theory built on its predecessors, driven by new experiments, technologies, and mathematical insights, culminating in the quantum mechanical model used today.
Methods of Collaboration
Scientific Societies and Journals
Correspondence and Conferences
Laboratories and Mentorship
Building on Prior Work
Scientific Societies and Journals
Institutions like the Royal Society (UK), French Academy of Sciences, and later, the American Physical Society, facilitated idea exchange through meetings and publications
Journals allowed scientists to critique and build on each other’s work, even across continents.
You can research via Google Scholar
Correspondence and Conferences
Letters were a primary collaboration tool
Ex. Bohr’s letters to Einstein
By the 20th century, conferences brought physicists together to debate atomic and quantum models.
Many specialized conferences occur that often be attended for a fee.
Laboratories and Mentorship
Labs like the Cavendish (Cambridge) and Bohr’s Copenhagen Institute were collaborative hubs where mentors (ex. Rutherford and Bohr) guided students
Teams shared equipment, designed experiments, and published joint papers.
Many summer programs are offered at various labs for some hands-on experience.
Building on Prior Work
Scientists rarely worked in isolation. They cited and critiqued predecessors’ theories
Rutherford disproving Thomson’s model
Bohr refining Rutherford’s
Experimental anomalies (ex. gold foil deflections) drove collaboration to explain unexpected results.
Start with a review of literature and go from there…
Link to Lecture Slides: drive.google.com/file/d/1FuWxjToJ8K6lNAY3RhGMstoVKxnJ9bkw/view?usp=drive_link
*Due to the description character limit the full work cited for "Atomic Theories Developed with the Scientific Method" can be viewed at... docs.google.com/document/d/1ICI5L4gqnPsfMZZIw9lJeNAJn-9DI01X/edit?usp=drive_link&ouid=104237452697237972847&rtpof=true&sd=true








![Electron Configurations
Electron Configurations
Dr. DeBacco
Electron Configurations: Mapping the Atom’s Electrons
Electron configuration is a way to describe how electrons are arranged around the nucleus of an atom.
It’s like a seating chart for electrons, showing which “orbitals” they occupy based on energy levels.
Writing Electron Configuration
You will need to match the elements…
Energy Level
Type of Orbital
Number of electrons in the orbital
Energy Level (Periods on the Periodic Table)
Type of Orbital (What Block is the Element in?)
Number of Electrons in the Orbital
Electron Configuration of fluorine: 1s22s22p5
Examples
Carbon (C): 1s² 2s² 2p² → p-block element
Iron (Fe): [Ar] 4s² 3d⁶ → d-block element
Uranium (U): [Rn] 7s² 5f³ → f-block element
Link to Lecture Slides: https://drive.google.com/file/d/1RfQuTmAdurnPr0ngi00dSJAyhYL0YKqk/view?usp=drive_link
*Due to the description character limit the full work cited for Electron Configurations can be viewed at... https://docs.google.com/document/d/13EiFwJZaK4n_qRJWCU_IMvb_H9pfGHsa/edit?usp=drive_link&ouid=104237452697237972847&rtpof=true&sd=true Electron Configurations](https://i.ytimg.com/vi/Tp0H14az0b4/mqdefault.jpg)

