3445501
Questão 1
Questão
Which element does this electron configuration depict?
1s2 2s2 2p6 3s2 3p6 4s2 3d7
Responda
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Ca
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Co
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Fe
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Cl
Questão 2
Questão
Which element does this electron configuration depict?
[Ar] 4s2 3d10 4p5
Responda
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Br
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Kr
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I
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Xe
Questão 3
Questão
Which element does this electron configuration depict?
1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s1
Responda
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Br
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Kr
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Rb
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Xe
Questão 4
Questão
Which element does this electron configuration depict?
[Rn] 7s2 5f6
Responda
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Nd
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Pu
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Rb
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Xe
Questão 5
Questão
Which is the correct full electron configuration for P (phosphorous).
Responda
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1s2 2s2 2p3
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1s2 2s2 2p6 3s2 3p3
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1s2 2s2 2p8 3s2 3p3
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1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p3
Questão 6
Questão
What is the correct full electron configuration for Ag (silver)
Responda
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1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 4d10
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1s2 2s2 2p6 3s2 3p6 4s1 3d10
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1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 4d12
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1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s2 4d9
Questão 7
Questão
Which is the correct short cut electron configuration for Au (gold)
Responda
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[Kr] 5s2 4d10 5p6 6s2 4f14 5d9
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[Xe] 6s2 4f14 5d9
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1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s2 4d10
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1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s2 4d10 5p6 6s2 4f10 5d10
Questão 8
Questão
Which is the correct short cut electron configuration for Pb (lead)
Responda
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[Xe] 6s2 6d10 6p2
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[Rn] 6s2 4f14 5d10 6p2
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[Xe] 6s2 4f14 5d10 6p2
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1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s2 4d10 5p6 6s2 4f14 5d10 6p2
Questão 9
Questão
Which rule says electrons must occupy lowest energy level first?
Responda
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Aufbau Rule
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Hund's Rule
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Pauli Exclusion Principle
Questão 10
Questão
Which rule says electrons must have opposite spin when two electrons occupy one orbital?
Responda
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Aufbau Rule
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Hund's Rule
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Pauli Exclusion Principle
Questão 11
Questão
Electrons will pair up in an orbital after all orbitals in the same sublevel have one electron.
Responda
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Aufbau Principle
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Hund's Rule
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Pauli Exclusion Principle
Questão 12
Questão
How many unfilled orbitals are in a chlorine atom?
Responda
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1
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2
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3
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4
Questão 13
Questão
How many electrons are in the highest occupied principle energy level of gold (Au).
Responda
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2
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8
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10
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14
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