10 Questions
Who is credited as the Father of the Modern Periodic Table?
Dmitri Mendeleev
What was the name given by Mendeleev to his periodic table?
The Periodic System
Who proposed the Law of Triads of Elements?
Johann Dobereiner
What was the basis for John Newlands' Law of Octaves?
Arranging elements in order of atomic weight and noting similar properties every eighth element
Who was the first chemist to arrange elements based on increasing atomic weight?
John Newlands
What did Lothar Meyer observe when arranging elements by atomic weight?
Elements with similar properties repeated at periodic intervals
Which chemist's work served as a basis for the modern periodic table?
Both B and C
What was the key feature of Mendeleev's periodic table?
It predicted new elements and their properties based on periodic repetition
Which chemist's work involved arranging elements into groups of three based on similarities?
Johann Dobereiner
Which chemist's work did not directly contribute to the development of the modern periodic table?
Johann Dobereiner
Test your knowledge on the contributions of Johann Dobereiner and John Newlands to the field of chemistry. Learn about Dobereiner's Law of Triads and Newlands' Law of Octaves.
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