The size of an atomic orbital is associated with A. principal quantum number (n)B. angular momentum quantum number (I)C. magnetic quantum number (mI)D. spin quantum number (ms) Show Answer…...Hide AnswerCorrect Answer: A. principal quantum number (n) 💾 Save the Page as PDF: 📥𝐃𝐨𝐰𝐧𝐥𝐨𝐚𝐝 𝐍𝐨𝐰! Related Read more articles Previous PostIn the quantum mechanical treatment of the hydrogen atom, which one of the following combinations of quantum numbers is not allowd? Next PostGreen light has a wavelength of 5200A. Calculate the energy of one photon of green light. If the aforementioned Answer is Wrong. Leave a Reply with an authentic source.Cancel reply