Question

after mendeleev constructed the periodic table, he predicted the discovery of several elements that were not yet known. what prediction was mendeleev able to make about these unknown elements, based on his table? electron structures of these atoms likely geographic locations where they could be found their relative distances in various mineral deposits chemical and physical properties

Explanation:

Mendeleev predicted the chemical and physical properties of unknown elements based on the periodic trends in his periodic table. He organized elements by atomic mass and noted recurring patterns in properties. This allowed him to anticipate the characteristics of elements yet - to - be - discovered.

Answer:

chemical and physical properties