10 Questions
Who made memorable contributions in the field of Periodic classification of elements?
Mendeleev
What was Al-Razi's classification based on?
Chemical properties of substances
In what year did Dobereiner arrange the known elements in groups called Triads?
1829
How did Newland classify the elements in 1864?
In increasing order of their atomic masses
What did Newland notice about every eighth element in his classification?
They had similar chemical properties
True or false: Al-Razi's classification was based on the physical and chemical properties of substances?
True
True or false: Dobereiner arranged the known elements in groups called Triads in 1864?
False
True or false: Newland noticed that every eighth element had some properties in common with the first one?
True
True or false: Newland classified 62 elements in increasing order of their atomic masses?
True
True or false: Mendeleev made memorable contributions in the field of Periodic classification of elements?
True
Study Notes
Contributions to Periodic Classification of Elements
- Al-Razi made memorable contributions in the field of Periodic classification of elements.
- Al-Razi's classification was based on the physical and chemical properties of substances.
Dobereiner's Triads
- Dobereiner arranged the known elements in groups called Triads in 1829.
Newland's Classification
- Newland classified the elements in 1864.
- Newland classified elements in order of their atomic masses.
- Newland noticed that every eighth element had some properties in common with the first one.
Notable Contributions
- Mendeleev made memorable contributions in the field of Periodic classification of elements.
Test your knowledge on the early history of ideas leading up to the Periodic classification of elements. Explore the contributions of Al-Razi, Dobereiner, Newland, and Mendeleev in this fascinating quiz. Discover how these chemists classified elements based on their physical and chemical properties.
Make Your Own Quizzes and Flashcards
Convert your notes into interactive study material.
Get started for free
