The Numbers Listed Represent the Number of Electrons in the First

question 25

Multiple Choice

The numbers listed represent the number of electrons in the first, second, and third energy levels, respectively. On this basis, which of the following is an unstable or reactive atom?

• A) 2, 8, 1
• B) 2, 8, 8
• C) 2, 8
• D) 2

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