Question

on which atomic property proposed by henry moseley is the current periodic table of the elements based? (1 point)
○ atomic weight
○ atomic number
○ electric charge
○ nucleus size

Explanation:

Henry Moseley proposed arranging elements based on atomic number. This led to the modern - day periodic table as it provided a more fundamental and accurate way to organize elements compared to atomic weight. Atomic number represents the number of protons in an atom's nucleus and is a unique identifier for each element.

Answer:

atomic number