stud
bud
Sign up
Log in
Home
Library
Explore
SAT
More
Duplicate of Periodic Table Flashcards | StudBud
Duplicate of Periodic Table
1 / 15
Which
Element
has an
atomic number
of 12?
A
boron
B
magnesium
C
carbon
D
fluorine
Next
0
0
correct · 0:00