Encyclopedia > F-block

Article Content

F-block

F-block (for fundamental) elements consist of the lanthanide and actinide series. They have two s-electrons in their outer (n) electron shell and f-electrons in their inner (n-1) shell.

Other blocks:

d-block
g-block
p-block
s-block

Featured Article

Lake Ronkonkoma, New York

... income for a family is $67,375. Males have a median income of $50,715 versus $34,301 for females. The per capita income for the town is $23,233. 6.2% of the population ...