Which species has 18 electrons?
A) "39K"
B) "32S2-"
C) "35Cl"
D) "27Al3+"
E) "64Cu2+"
Correct Answer:
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Q57: The elements in groups 1A,6A,and 7A are
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Q62: Which species has 54 electrons?
A) 
Q63: There are _ protons, _ neutrons, and
Q64: Of the choices below,which one is not
Q65: The species _ contains 16 neutrons.
A)"31P"
B)"34S2- "
C)"36Cl"
D)"80Br-"
E)"16O"
Q67: Which species is an isotope of 39Cl?
A)"40Ar+"
B)"34S2-"
C)"36Cl-"
D)"80Br"
E)"39Ar"
Q68: Which species has 16 protons?
A)"31P"
B)"34S2-"
C)"36Cl"
D)"80Br- "
E)"16O"
Q73: Which pair of elements is most apt
Q79: Which of the following compounds would you
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