1. It prescribes the three-dimensional orientation of the orbital in space around the nucleus. A. geometry B. electron configuration C. magnetic quantum number D. principal quantum number
1. It prescribes the three-dimensional orientation of the orbital in space around the nucleus. A. geometry B. electron configuration C. magnetic quantum number D. principal quantum number
Chemistry
10th Edition
ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Chapter1: Chemical Foundations
Section: Chapter Questions
Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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- ANSWER CHEMISTRY
Transcribed Image Text:Directions: Read and understand each item and choose the letter of the
correct answer. Use separate answer sheet of paper.
1. It prescribes the three-dimensional orientation of the orbital in space around
the nucleus.
A. geometry
B. electron configuration
C. magnetic quantum number
D. principal quantum number
2. It indicates the relative size of the orbital.
A. geometry
B. electron configuration
C. magnetic quantum number
D. principal quantum number
3. How many orbitals in an atom can have the 4d designation?
C. 1
D. 7
A. 9
В. 5
4. Which of the following combinations is allowed?
A. n=2, { =1, mı= -1, m= +1/2
B. n=1, l =1, ml= +1, ms= -1/2
C. n=3, { =1, ml=-3, ms= -1/2
D. None of the above
5. Who said that no two electrons can have the same set of four quantum numbers?
C. Einstein
D. Heisenberg
A. Hund
B. Pauli
6. It is the arrangement of electrons within the orbitals of an atom to know
more about an atom's electronic property.
A. geometry
B. electron configuration
C. magnetic quantum number
D. principal quantum number
7. The building up principle is also called as the
A. Hammer Principle
B. Uncertainty Principle
C. Roblox Principle
D. Aufbau principle
8. Which element has an electronic configuration of 1s:2s:2p-?
C. Fluorine
D. Hydrogen
A. Carbon
B. Oxygen
9. These are pictorial descriptions of the electrons in an atom.
A. orbital diagrams
B. energy diagrams
C. gaussian curve
D. cliparts
10. Atoms with unpaired electrons are
A. Lone pair
B. Single atoms
C. Fake atoms
D. Paramagnetic
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