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24 questions
The electron configuration of an atom is 1s22s22p6. The total number of electrons in the atom is
3
6
8
10
The maximum number of electrons that can be placed in a single orbital.
2
6
10
14
Which orbital shows a violation of the Pauli Exclusion Principle which states that a maximum of 2 electrons can be in an orbital and they must have opposite spins.
A
B
C
D
Which orbital shows a violation of Hund's Rule which states that electrons try to remain unpaired in orbitals within sublevels when possible
A
B
C
D
The maximum number of electrons allowed in the p sublevel
2
3
6
8
What is the electron configuration Bismuth?
[Xe]6s2 5d10 6p3
[Rn]6s2 4f14 5d10 6p3
[Xe] 6s2 4f14 5d10 6p3
[Xe] 6s2 5f14 6d10 6p3
What is the correct notation for Nobelium?
1s2 2s2 2p6 3s2 3p6 4s2 4p6 4d10 5s2 5p6 5d10 6s2 6p6 6d10 6f14 7s2 7p6 7d10 7f14
1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s2 4d10 5p6 6s2 4f14 5d10 6p6 7s2 5f14
1s2 2s2 2p6 3s2 3p6 4s2 4d10 4p6 5s2 5d10 5p6 6s2 6d14
1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s2 4d10 5p6 6s2 5d10 6p6 4f14 7s2 6d10 5f14
How many valence electrons does the following contain: [Xe] 6s2 4f14 5d10 6p3
2
3
5
10
Which of the following has 4 valence electrons
Zr
Si
Be
K
What element has 5 energy levels of electrons and 7 valence electrons?
I
Tc
Db
Re
What element has 3 valence electrons in the 4th energy level?
Si
Sc
Y
Ga
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