Chemistry · Periodic Classification of Elements
According to the Modern Periodic Table, Element A is present in Group 1, Period 3 and Element B is present in Group 17, Period 3. When A reacts with B to form compound C, what is the chemical formula of compound C?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1A 2 B
- 2AB✓
- 3A 2 B 3
- 4AB 3
Correct answer
AB
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