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Chery Chery
wrote...
Posts: 3587
7 years ago
The symbol for a certain isotope of radium is  Ra. How many nucleons are there in the nucleus of this isotope?
A) 88
B) 138
C) 214
D) 226
E) 314
Textbook 
College Physics

College Physics


Edition: 1st
Authors:
Read 128 times
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HotMathHotMath
wrote...
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Posts: 629
7 years ago
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Chery Author
wrote...
7 years ago
You're right again!

Appreciate it
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