Social Sciences, asked by princess7422, 21 hours ago

how did the elements that belongs to lathanides and actinides arrange in the period table bases on it's atomic mass?​

Answers

Answered by gidigamshivani2008
1

Answer:

The lanthanides and actinides are arranged below with a notation in the main body cell rather than making room for all these elements in the 3B group in the main body of the periodic table. Because of the f shell electrons, these two element groups are also known as the f-block elements

Similar questions