First 20 elements of the Periodic table in 30 seconds

Try and solve all the first 20 elements in 30 seconds!
Quiz by TheGreenLeaf
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Last updated: May 3, 2015
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First submittedMay 2, 2015
Times taken1,955
Average score50.0%
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Number
Element
1
Hydrogen
2
Helium
3
Lithium
4
Beryllium
5
Boron
6
Carbon
7
Nitrogen
8
Oxygen
9
Fluorine
10
Neon
Number
Element
11
Sodium
12
Magnesium
13
Aluminium
14
Silicon
15
Phosphorus
16
Sulphur
17
Chlorine
18
Argon
19
Potassium
20
Calcium
+1
Level 75
May 2, 2015
flUOrine
+1
Level 6
May 2, 2015
Sorry, I'll change that! Thanks!
+1
Level 20
Dec 17, 2015
Aluminum should be accepted. It's the American spelling.
+1
Level 22
Dec 15, 2016
^
+1
Level 27
Jan 10, 2017
ALUMINUM!!!!!!!!!!
+1
Level 66
Dec 30, 2018
Shouting doesnt change anything.