stud
bud
Sign up
Log in
Home
Library
Explore
SAT
More
Periodic Table Flashcards | StudBud
Periodic Table
1 / 16
Why are lanthanides and actinides on the bottom of the periodic table?
A
They do not fit in the periodic table.
B
They are new elements.
C
They're the best.
D
The are radioactive.
Next
0
0
correct · 0:00
