Which one of the following species has as many electrons as it has neutrons?
A) "1H"
B) "40Ca2+"
C) "14C"
D) "19F-"
E) "14C2+"
Correct Answer:
Verified
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"
Q70: Which pair of elements is most apt
Q74: There are _ protons, _ neutrons, and
Q74: A molecular formula always indicates _.
A)how many
Q75: Of the following, _ contains the greatest
Q76: Formulas that show how atoms are attached
Q77: Which compounds do not have the same
Q78: Which type of formula provides the most
Q79: Which of the following compounds would you
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