answersLogoWhite

0


Best Answer

they're all cloud levels...

i mean orbitals

the first two rows are S cloud, the middle (transition metals) is the D cloud, the six rows on the left are the P cloud and the lanthanide series is F cloud

User Avatar

Wiki User

13y ago
This answer is:
User Avatar

Add your answer:

Earn +20 pts
Q: What do the four blocks of the periodic table have in common?
Write your answer...
Submit
Still have questions?
magnify glass
imp