Question

who invented the periodic table? a albert einstein b august kekulé c charles darwin d dmitri mendeleev x2 score 50:50 extra time 1 of 10 periodic table quiz

Explanation:

Dmitri Mendeleev is credited with inventing the periodic table in 1869. He arranged the elements in order of increasing atomic mass and noticed a periodic pattern in their properties.

Answer:

D. Dmitri Mendeleev