What r the limitation and achicement of mendlieve periodic table.expla

1.	What r the limitation and achicement of mendlieve periodic table.explain
Answer» Achievements..... 1. He left some gaps for not known elements and predict their properties. 2. The noble gases easily find place in the periodic table. Limitations..... 1. He could not assign the position of hydrogen 2. He could not assign the isotopes in the peroidic table. 3. He could not explain why he put elements with heavy atomic masses before the elements with less atomic masses. Achievement From the all other scientist he was only whose experiment was succes among themLimitation He could not identify the position for hydrogen

Discussion