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Mathematics, 03.12.2020 19:00 phy75

An isotope of iodine has a mass of 134 amu. How many neutrons does the isotope contain?
A. 67
B.153
C. 81
D. 74

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An isotope of iodine has a mass of 134 amu. How many neutrons does the isotope contain?
A. 67...
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