First 20 elements Flashcards
1
Q
Three noble gases going down?
A
He
Ne
Ar
2
Q
Left side?
A
H
Li Be
Na Mg
K Ca
3
Q
Middle?
A
B C N O F
Al Si P S Cl
Chemistry 110 > First 20 elements > Flashcards
Three noble gases going down?
He
Ne
Ar
Left side?
H
Li Be
Na Mg
K Ca
Middle?
B C N O F
Al Si P S Cl