Question

give an example of the element which was discovered Mendellev periodic table​

Answer 1

Answer:

For instance, the predicted element designated as “eka-aluminum,” he located below the knownelement aluminum. It was later identified as gallium. Gallium, germanium, and scandium were all unknown in 1871, but Mendeleev left spaces for each and predicted their atomic masses and other chemical properties.

Answer 2

Answer:

Here is ur answer