Which species has 54 electrons?
A) 
Xe+
B) 
Te2-
C) 
Sn2+
D) 
Cd
E) 
Xe2+
Correct Answer:
Verified
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Q64: Which species has 18 electrons?
A)"39K"
B)"32S2-"
C)"35Cl"
D)"27Al3+"
E)"64Cu2+"
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B)"34S2- "
C)"36Cl"
D)"80Br-"
E)"16O"
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B)"34S2-"
C)"36Cl-"
D)"80Br"
E)"39Ar"
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