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Which of the following groups contain three elements with stable electron configurations? A. xenon, neon, boron B. helium, xenon, neon C. argon, neon, barium D. lithium, krypton, argon
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1 vote
Which of the following groups contain three elements with stable electron configurations?

A. xenon, neon, boron
B. helium, xenon, neon
C. argon, neon, barium
D. lithium, krypton, argon

User Gauthier Peel
by
6.3k points

2 Answers

4 votes
B is the correct answer because Helium, Xenon, and Neon are all Noble Gases at Group 18, which means they contain the full 8 electrons they need meaning they all have stable electron configurations.
User Flalar
by
7.1k points
4 votes

Answer:

B. helium, xenon, neon

Step-by-step explanation:

User Divyanshu Bhargava
by
6.7k points
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