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Questions and Answers
Who are the two chemists credited with the development of the Periodic Law?
Who are the two chemists credited with the development of the Periodic Law?
- Dobereiner and Newlands
- Mendeleev and Dobereiner
- Meyer and Newlands
- Mendeleev and Meyer (correct)
What did Lothar Meyer plot against atomic weight to observe a periodically repeated pattern?
What did Lothar Meyer plot against atomic weight to observe a periodically repeated pattern?
- Chemical reactivity
- Physical properties like atomic volume, melting point, and boiling point (correct)
- Element names
- Atomic weight
In what year did both Dmitri Mendeleev and Lothar Meyer independently propose arranging elements by increasing atomic weights?
In what year did both Dmitri Mendeleev and Lothar Meyer independently propose arranging elements by increasing atomic weights?
- 1871
- 1868
- 1869 (correct)
- 1870
What did Mendeleev publish for the first time, which is often credited as the Periodic Law?
What did Mendeleev publish for the first time, which is often credited as the Periodic Law?
How did Lothar Meyer's work on the table of elements compare to that of Dmitri Mendeleev?
How did Lothar Meyer's work on the table of elements compare to that of Dmitri Mendeleev?
Which scientist initiated the study of periodic relationships, paving the way for Mendeleev's publication of the Periodic Law?
Which scientist initiated the study of periodic relationships, paving the way for Mendeleev's publication of the Periodic Law?
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