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An atom of Iodine contains 75 neutrons. What is its mass number?
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An atom of Iodine contains 75 neutrons. What is its mass number?

User NRahman
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1 Answer

3 votes

Answer:

128

Step-by-step explanation:

Iron has atomic number of 53

so mass number is 53 + 75 = 128

User Oguzhan
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