Search:
Search Mode
Natural Language
Find single term
Find any term
Find exact phrase
A
B
C
D
E
F
G
H
I
J
K
L
M
N
O
P
Q
R
S
T
U
V
W
X
Y
Z
potassium
1807, coined by Eng. chemist Sir Humphrey Davy (1778-1829) from Mod.L.
potassa,
Latinized form of
potash
(q.v.). Davy first isolated it from potash. Symbol
K
is from L.
kalium
"potash."