12 Questions
The principal energy levels are represented by the quantum number ___
n
As the principal quantum number (n) increases, the electron spends more time ___ from the nucleus.
farther away
Electrons occupy the lowest sublevel which is ___
s
Each principal energy level consists of one or more energy ___
sublevels
The number of energy sublevels for each principal energy level is ___ the same.
not
Each sublevel is associated with a different orbital ___
shape
The Quantum Mechanical Model was proposed by an Austrian Physicist, Erwin Schrödinger, in ________
1926
According to this model, atom is composed of heavy nucleus surrounded by clouds of ________ charges.
negative
The negative charges or electrons are NOT in ________ orbits around nucleus.
circular
The quantum mechanical model of the atom uses complex shapes of ________.
orbitals
The atomic orbital describes the probable location of the ________.
electron
Principal Energy Level (n) or Shells indicate the relative size and energy of ________ orbitals.
atomic
Learn about the Quantum Mechanical Model proposed by Austrian physicist Erwin Schrödinger in 1926. Understand the concept of atoms composed of a nucleus surrounded by cloud-like electrons, which do not follow circular orbits around the nucleus.
Make Your Own Quizzes and Flashcards
Convert your notes into interactive study material.
Get started for free
