Limitations of Mendeleev periodic table.
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Isotopes posed a problem to his table as he proposed his table before the isotopes was found
He had to place some elements slightly higher in atomic mass in some cases
Hydrogen didn't have a special place in his table
He left gaps for future element but was not accurate
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•He couldn't arrange all the elements in increasing order of their atomic weights
• Placed some soft metals and hard metals in the same groups
•He couldn't assign a position for hydrogen
pls mark it as the brainliest
• Placed some soft metals and hard metals in the same groups
•He couldn't assign a position for hydrogen
pls mark it as the brainliest
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