Quantum Mechanical Model by Erwin Schrödinger
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Questions and Answers

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 ___

<p>sublevels</p> Signup and view all the answers

The number of energy sublevels for each principal energy level is ___ the same.

<p>not</p> Signup and view all the answers

Each sublevel is associated with a different orbital ___

<p>shape</p> Signup and view all the answers

The Quantum Mechanical Model was proposed by an Austrian Physicist, Erwin Schrödinger, in ________

<p>1926</p> Signup and view all the answers

According to this model, atom is composed of heavy nucleus surrounded by clouds of ________ charges.

<p>negative</p> Signup and view all the answers

The negative charges or electrons are NOT in ________ orbits around nucleus.

<p>circular</p> Signup and view all the answers

The quantum mechanical model of the atom uses complex shapes of ________.

<p>orbitals</p> Signup and view all the answers

The atomic orbital describes the probable location of the ________.

<p>electron</p> Signup and view all the answers

Principal Energy Level (n) or Shells indicate the relative size and energy of ________ orbitals.

<p>atomic</p> Signup and view all the answers

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