JEE Main · 2022 · 26 Jul 2022 · Shift 2 · Atomic Structure

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Consider an imaginary ion . The nucleus contains ' a '% more neutrons than the number of electrons in the ion. The value of ' ' is ____ .
[nearest integer]

Answer: 4

Solution

For the ion :

Number of protons = 22

Number of neutrons =

Number of electrons in the ion = (since it has 3 extra electrons)

Percentage of extra neutrons compared to electrons:

JEE Main · 2022 · 26 Jul 2022 · Shift 2 · Integer answer

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