Chemistry · Mendeleev's Periodic Table Defects
What was a major limitation of Mendeleev's periodic table regarding isotopes?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Isotopes were placed with elements of lower atomic mass
- 2Isotopes were placed in the first group
- 3No separate positions were assigned for isotopes✓
- 4Isotopes were placed with noble gases
Correct answer
No separate positions were assigned for isotopes
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