20294975
Descripción
Test por kadyn drummond, actualizado hace más de 1 año
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Creado por kadyn drummond
hace más de 4 años
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Pregunta 1
Pregunta
The principal quantum number denotes the…
Respuesta
-
sublevel in which the electron is located
-
orbital in which the electron is located
-
direction of spin of an electron
-
mainshell location of an electron
Pregunta 2
Pregunta
The number of mainshells in an atom is the same as the number of the group in which the element is found on the periodic table.
Respuesta
- True
- False
Pregunta 3
Pregunta
What is the maximum number of mainshells for the known elements?
Respuesta
-
8
-
4
-
6
-
7
Pregunta 4
Pregunta
Which formula can be used to calculate the possible number of electrons in a given mainshell?
Respuesta
-
2n^2
-
n^2
-
3n
-
2n
Pregunta 5
Pregunta
What is the maximum number of valence electrons?
Respuesta
-
7
-
4
-
8
-
6
Pregunta 6
Pregunta
When using letter designation for mainshells, you begin with a capital K and continue through the alphabet.
Respuesta
- True
- False
Pregunta 7
Pregunta
What is the maximum number of electrons allowed in the fourth mainshell?
Respuesta
-
18
-
8
-
10
-
32
Pregunta 8
Pregunta
The angular momentum quantum number indicates the…
Respuesta
-
sublevel in which the electron is located
-
direction of spin of an electron
-
orbital in which the electron is located
-
mainshell location of an electron
Pregunta 9
Pregunta
Sublevel numbers have integral values from 0 to n-1.
Respuesta
- True
- False
Pregunta 10
Pregunta
The number of sublevels possible in a mainshell is equal to the…
Respuesta
-
maximum number of electrons
-
group number
-
mainshell number
-
quantum number
Pregunta 11
Pregunta
What is the greatest number of sublevels in any mainshell?
Respuesta
-
2
-
6
-
4
-
3
Pregunta 12
Pregunta
Sublevels correspond to what on the periodic table?
Respuesta
-
periods
-
blocks
-
groups
-
columns
Pregunta 13
Pregunta
The number of electrons in a sublevel corresponds to the number of vertical columns in the respective block of the periodic table.
Respuesta
- True
- False
Pregunta 14
Pregunta
What is the maximum number of electrons allowed in the d sublevel?
Respuesta
-
2
-
6
-
14
-
10
Pregunta 15
Pregunta
The magnetic quantum number indicates the…
Respuesta
-
mainshell location of an electron
-
orbital in which the electron is located
-
sublevel in which the electron is located
-
direction of spin of an electron
Pregunta 16
Pregunta
The magnetic quantum number has integral values of (-l..0..l).
Respuesta
- True
- False
Pregunta 17
Pregunta
How many electrons can each orbital hold?
Respuesta
-
2
-
3
-
4
-
6
Pregunta 18
Pregunta
The number of orbitals in a sublevel is equal to the number of electrons the sublevel can hold.
Respuesta
- True
- False
Pregunta 19
Pregunta
An s orbital is [blank_start]spherical[blank_end] in shape.
Respuesta
-
spherical
Pregunta 20
Pregunta
A p orbital has a [blank_start]dumbbell[blank_end] shape.
Respuesta
-
dumbbell
Pregunta 21
Pregunta
The spin quantum number indicates the…
Respuesta
-
orbital in which the electron is located
-
sublevel in which the electron is located
-
direction of spin of an electron
-
mainshell location of an electron
Pregunta 22
Pregunta
Electrons have like charges, so in an orbital they would spin due to attraction.
Respuesta
- True
- False
Pregunta 23
Pregunta
The possible values for the spin of the electron are…
Respuesta
-
+1 and -1
-
+2 and -2
-
+1.5 and -1.5
-
+1/2 and -1/2
Pregunta 24
Pregunta
A set of four numbers used to describe the position/ energy of an electron in an atom are the…
Respuesta
-
number of mainshells
-
sublevel numbers
-
quantum numbers
-
orbitals
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