Periodic Table Info! Flashcards
1
Q
Now organized by
A
Atomic Number
2
Q
Originally organized by
A
Atomic Mass
3
Q
Vertical rows:
A
Group(s)
4
Q
Horizontal columns:
A
Period(s)
Now organized by
Atomic Number
Originally organized by
Atomic Mass
Vertical rows:
Group(s)
Horizontal columns:
Period(s)