Chapter 7 Light And The Quantum Theory Flashcards

1
Q

S

A

1s 2s 3s

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2
Q

P

A

3 orbitals

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3
Q

D

A

5 orbitals

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4
Q

F

A

7 orbitals

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5
Q

Quantum

A

Smallest quantity of energy that can be emitted or absorbed in a process

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6
Q

Photon

A

A quantum of energy in the form of light expression E=hv

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7
Q

Ground state

A

Atom at its lowest energy level

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8
Q

Excited state

A

Atom at its highest energy level

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9
Q

Quantum #s

A

N (principal) energy level
L (orbital) shape of orbital
M1 (magnetic) designates a particular suborbital
S(spin) spin of the electron

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10
Q

Atomic orbital

A

A wave function for an electron corresponding to the assignment of specific values to the n,l, and m1 quantum numbers in a wave equation

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11
Q

Principle of the quantum number

A

The first 3 quantum numbers that must be assigned a specific numerical value to achieve a solution to schrödingers wave equation for the hydrogen atom

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12
Q

Orbital angular quantum number

A

The second of three parameters that must be assigned a specific value to achieve a solution of schrödingers wave equation for the hydrogen atom

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13
Q

Magnetic quantum number

A

The last three parameters that must be assigned a specific value to achieve a solution of schrödingers wave equation for the hydrogen atom

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14
Q

Electron configuration

A

An atom describes the distribution of electrons among atomic orbitals in the atom

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15
Q

Pauli

A

No 2 elements within an atom can have the same four quantum numbers
If two electrons are in the same energy, level must repel

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16
Q

Hunds

A

In orbitals of equal energy (p d and f) place on electron in each orbital before making any pairs

17
Q

Aufbau

A

Electrons fill from the lowest energy to the highest

18
Q

Order of orbitals

A

Spdf