Utme 2019 Chemistry Question 30

Practice objective / multiple choice question 30 from the 2019 Utme Chemistry examination. This question covers General .

Utme 2019 Chemistry Objective / Multiple Choice 3 Difficulty
Topic: General
Question 30 UTME • 2019 • CHEMISTRY • objective

The ions \( X^- \) and \( Y^+ \) are isoelectronic, each containing a total of 10 electrons. How many protons are in the nuclei of the neutral atoms of \( X \) and \( Y \) respectively?

Answer Options

Correct Answer A. 10 and 10
B. 9 and 9
C. 11 and 9
D. 9 and 11
Correct Answer
A
Correct Option:
10 and 10

About This Question

This is Utme 2019 Chemistry Question 30. It is one of the objective questions from the 2019 Utme Chemistry examination.

The question covers General .

Difficulty level: 3 .

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