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The noble gas configuration for bromine is (Ar) 3d10 4s2 4p5. How many unpaired electrons are there in an atom of bromine in the ground state?
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10
K
an s orbital
1
32
2s
Between energy levels
According to the Aufbau Principle, which of the following sublevels is the lowest in energy?
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10
K
an s orbital
1
32
2s
Between energy levels
How many electrons can a d sublevel hold?
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10
K
an s orbital
1
32
2s
Between energy levels
How many electrons can the fourth energy level hold?
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10
K
an s orbital
1
32
2s
Between energy levels
Compared with an electron on the second energy level, an electron on the fourth energy level has:
more energy
10
K
an s orbital
1
32
2s
Between energy levels
According to Bohr, which location would be impossible for an electron to exist
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10
K
an s orbital
1
32
2s
Between energy levels
A ground state atom of which element has one electron in its fourth and outermost energy level?
more energy
10
K
an s orbital
1
32
2s
Between energy levels
A spherical electron cloud surrounding a nucleus would best represent
more energy
10
K
an s orbital
1
32
2s
Between energy levels
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