stud
bud
Sign up
Log in
Home
Library
Explore
SAT
More
Atomic History and the Periodic Table Flashcards | StudBud
Atomic History and the Periodic Table
1 / 30
An elements period tells you the number of an atom's
A
electron shells
B
neutrons
C
valence elecrons
D
protons
Next
0
0
correct · 0:00
