Question

---------------and -----------are inner transition series​

Answer 1

Explanation:

The inner transition elements occupy a position in between the elements lanthanum (Z=57) and hafnium (Z=72), and between actinium (Z=89) and rutherfordium (Z=104). Elements 58-71, which follow lanthanum, are the lanthanides, and elements 90-103, which follow actinium, are the actinides.

Answer 2

Answer:

LATIUM AND hafinium bro pls NOT MARK me as BRAINLIST