Match the following Theory Law Applicability A Paulis Exclusion principle 1 In an atom no two e...........

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Match the following:

Theory/Law	Applicability
A. Pauli's Exclusion principle	1. In an atom no two electrons have all the four quantum numbers identical.
B. Aufbau Principle	2. Used to determine the electron configuration of an atom, molecule or ion
C. Avogadro's Law	3. Under the same conditn of temperature and pressure, equal volumes of all gases contain the same number of molecules.
D. Hund's Rule	4. Every orbital in a subshell is singly occupied with one electron before any one orbital is doubly occupied.

Codes: A B C D

3 2 4 1

1 2 3 4

4 2 1 3

3 1 2 4

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Explanation:

Pauli's Exclusion principle- Every orbital in a subshell is singly occupied with one electron before any one orbital is doubly occupied.
Aufbau Principle- Used to determine the electron configuration of an atom, molecule or ion
Avogadro's Law- In an atom no two electrons have all the four quantum numbers identical.
Hund's Rule- Under the same conditn of temperature and pressure, equal volumes of all gases contain the same number of molecules.