CH-153
Electronic configuration
Chemistry · Secondary 3 · Medium · Electronic configuration
An element X has electron configuration 2.8.2.
Which statement about X is correct?
Which statement about X is correct?
- X is a Group I metal and does not conduct electricity when solid.
- X is a Group II metal and conducts electricity when solid.
- X is a Group VI non‑metal and conducts electricity when solid.
- X is a Group VIII noble gas and does not conduct electricity when solid.
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