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1 How do Scientist and Chemist develop periodic table?
It was started by arranging the elements according to similar properties and increasing atomc mass but
finally it was arranged according to the increasing atomio number of elements,
B It started with Johann Dobereiner in his tnad arrangement of element.
C John Newlands of his proposed law of Octaves with the similarities of properties and increasing atomic
asses
D. Lothar Meyer and Dmitri Mendeleev determined a way to put elements in order according to similarities in
properties and increasing atomic masses, they Both of them also left blank spaces in their tables, believing
that these spaces would be filled later with elements yet to be discovered​

Sagot :

Answer:

D. Lothar Meyer and Dmitri Mendeleev determine a way to put elements in order according to similarities in properties and increasing atomic masses, they both of them also left blank spaces in their tables, believing that these spaces would be filled later with elements yet to discovered.

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