Chemistry, 28.01.2020 09:31 shibble21

Which of the following elements has the fewest valence electrons?
beryllium
boron
carbon
lithium
the answer is lithium but someone had the same question and someone answered wrong. lithium only has on valence electron while beryllium has 2, boron has 3 and carbon has 4 making lithium the correct answer

Answers: 2

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You know the right answer?

Which of the following elements has the fewest valence electrons?
beryllium
boron
...