Question

match each scientist with the contribution he made to the arrangement of elements in the periodic table. johann wolfgang döbereiner used patterns to predict undiscovered elements antoine lavoisier divided elements into four categories dmitri mendeleev created groups of three elements, each based on similar properties john newlands arranged elements according to their atomic mass

Explanation:

Johann Wolfgang Döbereiner created groups of three elements (triads) based on similar properties. Antoine Lavoisier divided elements into four categories. Dmitri Mendeleev used patterns to predict undiscovered elements. John Newlands arranged elements according to their atomic mass.

Answer:

Johann Wolfgang Döbereiner - created groups of three elements, each based on similar properties
Antoine Lavoisier - divided elements into four categories
Dmitri Mendeleev - used patterns to predict undiscovered elements
John Newlands - arranged elements according to their atomic mass