Scientist who modified Mendeleev's periodic table___________
Scientist who modified Mendeleev's periodic table, Moseley.
Give a one-word answer.
The scientist who left gaps in his periodic table.
Fill in the blanks with regards to the defect of the Mendeleev periodic table.
-------- as not assigned a definite position.
Name the scientist who gave modern periodic law.
what physical and chemical properties were used by mendeleevs periodic table. list 2 observation which posed a challenge to mendeleev periodic law.
Why did Mendeleev leave a few gaps in his periodic table?