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Primordial Elements

Name the chemical elements that have existed since the formation of Earth (i.e. not those that come into existence due to radioactive decay or are synthesized by humans).
Quiz by cornflakesfu
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Last updated: October 14, 2018
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First submittedOctober 14, 2018
Times taken5
Average score55.4%
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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
11
Sodium
12
Magnesium
13
Aluminium
14
Silicon
15
Phosphorus
16
Sulfur
17
Chlorine
18
Argon
19
Potassium
20
Calcium
21
Scandium
22
Titanium
23
Vanadium
24
Chromium
25
Manganese
26
Iron
27
Cobalt
28
Nickel
29
Copper
30
Zinc
31
Gallium
32
Germanium
33
Arsenic
34
Selenium
35
Bromine
36
Krypton
37
Rubidium
38
Strontium
39
Yttrium
40
Zirconium
41
Niobium
42
Molybdenum
44
Ruthenium
45
Rhodium
46
Palladium
47
Silver
48
Cadmium
49
Indium
50
Tin
51
Antimony
52
Tellurium
53
Iodine
54
Xenon
55
Cesium
56
Barium
57
Lanthanum
58
Cerium
59
Praseodymium
60
Neodymium
62
Samarium
63
Europium
64
Gadolinium
65
Terbium
66
Dysprosium
67
Holmium
68
Erbium
69
Thulium
70
Ytterbium
71
Lutetium
72
Hafnium
73
Tantalum
74
Tungsten
75
Rhenium
76
Osmium
77
Iridium
78
Platinum
79
Gold
80
Mercury
81
Thallium
82
Lead
83
Bismuth
90
Thorium
92
Uranium
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