Final answer:
Mendeleev's table of elements was better accepted because he organized elements based on increasing atomic number, left gaps for undiscovered elements, and predicted their properties.
Step-by-step explanation:
Dmitri Mendeleev's table of elements was better accepted than those of other scientists at the time because he organized elements based on increasing atomic number, left gaps for undiscovered elements and predicted their properties, and arranged elements according to similar properties rather than atomic mass.