Question

Which statements accurately describe Dmitri Mendeleev’s contributions to the development of the periodic table? Check all that apply

Answer 1

Answer: Mendeleev produced the first orderly arrangement of known elements. Mendeleev used patterns to predict undiscovered elements.

Step-by-step explanation:

Answer 2

Mendeleev produced the first orderly arrangement of known elements.

Mendeleev used patterns to predict undiscovered elements.

Step-by-step explanation:

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