Electron Configuration 8 Question Preview (ID: 51229)


Grade Eight Electron Configuration. TEACHERS: click here for quick copy question ID numbers.

Group is related to
a) Number of non bonding electrons.
b) Number of electrons in the outer energy level
c) Number of bonding electrons
d) Number of ocupied energy levels

Period is the:
a) Number of electrons in the outer energy level
b) Number of bonding electrons.
c) Number of valence electrons
d) Number of occupied energy levels

Isotopes have:
a) Same electron configuration
b) Same period
c) Same group
d) All of the choices.

Group of the tritium atom, H(Z=1,A=3), is
a) I
b) II
c) III
d) IV

The electron configuration of phosphorous (row 3 and column 15) is
a) K2L8M5
b) K1L9M5
c) K3L9M3
d) None of the choices.

The calcium atom,,Ca(Z=20, A=40) belongs to
a) Row 4 and column 2
b) Row 4 and column 12
c) Row 2 and column 4
d) Row 12 and column 14

The argon atom,,Ar(Z=18, A=40) has ……………. shells:
a) 1
b) 2
c) 3
d) 4

The electron configuration of He(Z=2, A=4) is
a) K1L1
b) K2
c) K2L2
d) K4

The electron configuration of sulfur is: K2L8M6. Its period is
a) 6
b) 16
c) 3
d) None of the choices

The electron configuration of sulfur is: K2L8M6. Its group is:
a) III
b) VI
c) 3
d) 16

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