Question

In periodic table the number of lanthanoids and actinoids os 14-14 why ? explain in short​

Answer 1

There are 14 lanthanides and actinides because the differentiating electron enters (n – 2)f subshell. Here the maximum capacity of f sunshell is 14 electrons. Therefore, there are only 14 lanthanides and 14 actinides.

Answer 2

Answer:

• This is due to the proper numerical position between Groups 2 and 3 of the transition metals. A blank periodic table showing the lanthanide ...