akronim kimia,

element 1 -10
H-Harry
He-He
Li-Like
Be- Betty
B-But
C-Came
N-Naked
O-On
F-Friday
Ne-Night

group 18

he-he
Ne-Never
Ar-Argue
Kr-Kerana
Xe-X
Rn-Ray

group 1

Li-Li
Na-Na
K-Kick
Rb-Robert
Cs-Chest
Fr-Frequently

electrochemical series
Fe-feeling
Sn-sinful
Pb-probably
H-he
Cu-could
Hg-hang
Ag-agnes
Au-automatically