elements: symbols and atomic numbers
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| 1 H | Hydrogen
mass: 1.0079
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| 2 He | Helium
mass: 4.003
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| 3 Li | Lithium
mass: 6.941
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| 4 Be | Beryllium
mass: 9.012
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| 5 B | Boron
mass: 10.811
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| 6 C | Carbon
mass: 12.011
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| 7 N | Nitrogen
mass: 14.007
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| 8 O | Oxygen
mass:15.999
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| 9 F | Fluorine
mass:18.998
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| 10 Ne | Neon
mass:14.007
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| 11 Na | Sodium
mass:22.990
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| 12 Mg | Magnesium
mass: 24.305
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| 13 Al | Aluminum
mass:26.982
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| 14 Si | Silicon
mass:28.086
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| 15 P | Phosphorus
mass:30.974
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| 16 S | Sulfur
mass: 32.006
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| 17 Cl | Chlorine
mass: 35.453
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| 18 Ar | Argon
mass: 39.948
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| 19 K | Potassuim
mass: 39.098
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| 20 Ca | Calcium
mass: 40.08
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| 21 Sc | Scandium
mass: 44.956
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| 22 Ti | Titanium
mass: 47.88
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| 23 V | Vanadium mass: 50.942
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| 24 Cr | Chromium mass: 51.996
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| 25 Mn | Manganese mass: 54.938
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| 26 Fe | Iron mass: 55.847
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| 27 Co | Cobalt mass: 58.933
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| 28 Ni | Nickel mass: 58.69
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| 29 Cu | Copper mass: 63.546
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| 30 Zn | Zinc mass: 65.39
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| 31 Ga | Gallium mass: 69.723
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| 32 Ge | Germanium mass: 72.59
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| 33 As | Arsenic mass: 74.922
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| 34 Se | Selenium mass: 78.96
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| 35 Br | Bromine mass 79.904
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| 36 Kr | Krypton mass: 83.80
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| 40 Zr | Zirconium mass: 91.224
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| 47 Ag | Silver mass: 107.87
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| 48 Cd | Cadmium mass: 112.41
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| 50 Sn | Tin mass: 118.71
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| 53 I | Iodine mass: 126.90
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| 54 Xe | Xenon mass: 131.29
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| 56 Ba | Barium mass: 137.33
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| 78 Pt | Platinum mass: 195.08
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| 79 Au | Gold mass: 196.97
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| 80 Hg | Mercury mass: 200.5
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| 82 Pb | Lead mass: 207.2
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