Elements That Have Only One Letter In Its Symbol

Try to name all 14 elements that have only one letter in it`s symbol.
Source:https://www.jetpunk.com/user-quizzes/24769/speed-symbol-by-element
Quiz by Wiikipedia
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Last updated: December 17, 2017
First submittedDecember 16, 2017
Times taken56
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Symbol
Element
H
Hydrogen
B
Boron
C
Carbon
N
Nitrogen
O
Oxygen
F
Fluorine
P
Phosphorous
Symbol
Element
S
Sulfur
K
Potassium
V
Vanadium
Y
Yttrium
I
Iodine
W
Tungsten
U
Uranium
+1
Level 78
Dec 16, 2017
Could you accept sulphur?
+1
Level 40
Dec 17, 2017
Done, just waiting approval. Thank you for helping me to correct mistakes.