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Questions and Answers
Which scientist is credited with creating the Periodic Table?
Which scientist is credited with creating the Periodic Table?
- Johann Wolfgang Goethe
- Dr Kehkashan Jabeen
- Dmitri Mendeleev (correct)
- Johann Wolfgang Dobereiner
What is the main purpose of the Periodic Table?
What is the main purpose of the Periodic Table?
- To classify elements based on their physical states
- To group elements with similar properties
- To organize elements by atomic mass (correct)
- To show all known elements in the universe
What did Johann Wolfgang Dobereiner observe about elements?
What did Johann Wolfgang Dobereiner observe about elements?
- Elements can be grouped into triads with similar properties (correct)
- Elements can be classified based on their physical states
- Elements can be organized based on their chemical properties
- Elements can be classified based on their atomic masses
What did Dobereiner's law of triads state?
What did Dobereiner's law of triads state?
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What led to the obsolescence of Dobereiner's triads?
What led to the obsolescence of Dobereiner's triads?
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