Periodic Table History Flashcards
(4 cards)
1
Q
Dobereiner
A
He proposed triads which are groups of 3 elements with similar characteristics.
2
Q
Newland
A
Proposed Octaves, 8 lines of elements with similar characteristics but doesn’t work for transition metals.
3
Q
Mendeleev (Father of the periodic table)
A
Proposed periodic properties and functions based on Atomic mass (A).
4
Q
Moseley
A
The same as Mendeleev but based on Atomic Number (Z)
