Question:
What will be the number of neutrons in an atom having atomic number 35 and mass number 80?
What will be the number of neutrons in an atom having atomic number 35 and mass number 80?
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The number of neutrons in an atom is the difference between its mass number and atomic number.
Updated On: Mar 29, 2025
- 35
- 45
- 55
- 80
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The Correct Option is B
Solution and Explanation
The number of neutrons can be calculated by subtracting the atomic number from the mass number:
Number of neutrons = Mass number - Atomic number = 80 - 35 = 45.
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