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The Atomic Number of an Element X is 13. What Will Be the Number of Electrons in Its Ion X3+ ? - Science

MCQ

The atomic number of an element X is 13. What will be the number of electrons in its ion X3+ ?

Options

  • 11

  • 15

  • 16

  • 10

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Solution

10
If the atomic number of X is 13, the number of electrons in its X3+ ion would be 13 – 3 = 10.

Concept: Symbols of Elements
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APPEARS IN

Lakhmir Singh Class 9 Chemistry - Science Part 2
Chapter 3 Atoms and Molecules
Multiple Choice Questions | Q 31 | Page 152
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