Question

_______formulated the periodic law​

Answer 1

Explanation:

The periodic law was developed independently by Dmitri Mendeleev and Lothar Meyer in 1869. Mendeleev created the first periodic table and was shortly followed by Meyer. They both arranged the elements by their mass and proposed that certain properties periodically reoccur.

Answer 2

Answer:

Dmitri Mendeleev formulated the periodic law

Explanation:

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