Question detail
What characteristic do all halogens share regarding their outer electron configuration?
Try the question, check the answer, then read the explanation to understand the curriculum point.
At a glance
Question
Type
exam_style
Style
Topic
The periodic table
Question
What characteristic do all halogens share regarding their outer electron configuration?
Answer
All halogens have seven electrons in their outer shell, which contributes to their chemical reactivity.
Explanation
This answer is strong as it highlights a key characteristic of halogens that explains their behavior in chemical reactions. The question tests understanding of electron configuration and its relation to chemical properties.
Common mistake
Misidentifying Halogens
Students often confuse halogens with other groups in the periodic table, thinking they are metals.
Remember that halogens are non-metals and are found in Group 7 of the periodic table.
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