Chemistry · Chemical Bonding
Identify the correct chemical formula for the ionic compound formed between Element A (electronic configuration: 2, 8, 1) and Element B (electronic configuration: 2, 8, 7).
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1AB2
- 2A2B2
- 3A2B
- 4AB✓
Correct answer
AB
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