An element, E, has the electronic configuration 1s22s22p63s2p3. The reaction of E with a halogen...
CHEMISTRY
JAMB 1993
An element, E, has the electronic configuration 1s22s22p63s2p3. The reaction of E with a halogen X can give?
- A. EX3 and EX5
- B. EX3 only
- C. EX5 only
- D. EX2 and EX3
Correct Answer: A. EX3 and EX5
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