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History of the Periodic Table Plenary Flashcards | StudBud

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History of the Periodic Table Plenary

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#AQA #LA #Chemistry #Medeleev #Newlands #plenary. Questions to review learning on the history of the #Periodictable and Medeleev and Newlands.

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Answers

1
What was the name of the rule John Newlands suggested?
Measuring atomic weight
Triads
Law of Threes
Law of octave
2
Why did Mendeleev swap the order of some of the elements according to atomic mass?
So they fit in to the table by the properties
He thought it would confuse people
So they were in alphabetical order
He did it by accident
3
Where was Dmitri Mendeleev originally from?
Russian
French
British
German
4
Why did Mendeleev's periodic table gain popularity?
He went around the world to advertise it.
It was an attractive design
Elements that were discovered fit into the gaps in the table
He was very clever so they believed him.
5
What was the significance of Mendeleev leaving gaps?
He did it by mistake.
They didn't have the internet to use to fill the gaps.
He knew there wasn't enough elements so made it fit.
The elements hadn't been discovered yet.