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

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

Quizplus · Accepted Answer

The number of neutrons in an isotope is calculated by subtracting the atomic number (number of protons) from the mass number. For ${ } _ { 84 } ^ { 214 }$ Po, the calculation is $214 - 84 = 130$.

The Symbol for a Certain Isotope of Polonium Is 84214{ } _ { 84 } ^ { 214 }84214​

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