C2 The Periodic Table Flashcards
(4 cards)
1
Q
Name the four physicists that contributed to the modern periodic table
A
- Dobereiner
- Newland
- Mendeleev
- Moseley
2
Q
How did Dobereiner contribute to the discovery of the modern periodic table?
A
He arranged the elements in triads by atomic weight
3
Q
How did Newland contribute to the discovery of the modern periodic table?
A
He arranged the elements in octaves with similar properties
4
Q
How did Moseley contribute to the discovery of the modern periodic table?
A
He discovered that elements should be arranged by atomic number
