Electron Energy Levels ch2 Flashcards

1
Q

colors are result of :

A

from
electrons emitting energy in the form of light

M it in

emitting=تنبعث

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2
Q

atom emission or released is due to ______________________this called ________

A

1-relaxation of electron to their most stable or lower energy level and closer to the nucleus
2-ground state

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3
Q

atoms absorbed energy by__________this is called _________ :

A

1-excitation of electron to higher energy level farther from the nucleus
2-excited state

far thir

farther=بعيد

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4
Q

When electrons move through energy states, they move
in_________

A

small amount

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5
Q

energy comes in small equal packets so we call energy ____________

A

Quatlized or photon

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6
Q

The energy level principal are represented by the letter_____ and
is an____________

A

1-n
2- integer energy level

N tij ir

integer=مستوئ الطاقة الصحيح

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7
Q

describes the energy of an electron and the most probable distance of the electron from the nucleus.

A

principe quantim number or n

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8
Q

______and_________ of electron cannot be determined at the same time

A

Location and energy

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9
Q

energy level principal is

A

where electron may be found
n=1 level is closest to nucleus

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10
Q

sublevels has orbitals defined ad

A

are spaces that have a high probability of containing an electron

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11
Q

shape of orbital is

A

sphere

s pheer

sphere

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12
Q

node or nodal plane

A

is an area of no amplitude.
the zero amplitude means no electron
probability.

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13
Q

why is orbital important?

A

for bonding of organic
compounds.

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14
Q

These orbitals represent the ________element bonding.

A

f-block

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15
Q

As mentioned earlier, every orbital can only encompass
a maximum of ________

A

2 electron

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16
Q

the two electron in same orbital should have ________spin

spin=يلف

spin

A

opposite

17
Q

Orbitals that have more than one spatial orientation
have ________

A

1-the same energy even if the have different direction
2-degenerate orbital

18
Q
A