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Elements with Atomic Numbers ≤20

Pick the elements which the atomic number (amount of protons) is less than or equal to 20
All 20 elements with atomic numbers less than or equal to 20 are featured
All featured words are names of real elements
Quiz by
NickPorretti
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Last updated: May 13, 2025
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First submittedMay 13, 2025
Times taken24
Average score65.0%
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Aluminum
Argon
Arsenic
Beryllium
Bismuth
Boron
Calcium
Carbon
Chlorine
Chromium
Cobalt
Copper
Flourine
Gold
Helium
Hydrogen
Iodine
Iron
Kyrpton
Lead
Lithium
Magnesium
Neon
Nickel
Nitrogen
Oganesson
Oxygen
Phosphorus
Potassium
Radium
Scandium
Silicon
Silver
Sodium
Sulfur
Titanium
Tungsten
Uranium
Vanadium
Xenon
Zinc
Platinum
Gallium
Americium
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1 Comments
+1
Level 21
May 22, 2025
Ez, only took 312 tries.