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History of the periodic table Flashcards | StudBud

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History of the periodic table

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Questions 6

Answers

1
What group of elements did William Ramsay discover
Lactanides
Alkali Metals
Halogens
Noble Gases
2
Why did Mendeleev leave gaps in his table?
He was really bad at Chemistry
They were unknown elements at the time
He was working with someone else
They would make the table too big
3
What is a key feature of the 'periodic law'
radius
charge
time of discovery
atomic mass
4
What was the outcome of the 'Manhattan Project'
Dmitri Mendeleev was awarded the Nobel Prize
The discovery of the modern periodic table
New York City
The plutonium bomb
5
Which element did Seaborg bombard with Hydrogen to create new elements?
Hassium
Cerium
Plutonian
Uranium
6
Who was the first scientist to design a table with atomic weights
Mendeleev
Berzelius
Antoine Lavoisier
Seaborg