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The Symbol for a Certain Isotope of Polonium Is ${ } _ { 84 } ^ { 214 }$

Question 19

Multiple Choice

The symbol for a certain isotope of polonium is ${ } _ { 84 } ^ { 214 }$ Po. How many neutrons are there in the nucleus of this isotope?

A) 314
B) 214
C) 84
D) 298
E) 130

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