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Elements that End in -ON

There are ten elements in the periodic table that end with the letters -on. Can you name them all?
Quiz by MyMindWentBlank
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Last updated: July 25, 2021
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First submittedJuly 25, 2021
Times taken45
Average score80.0%
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Atomic number
Element
5
Boron
6
Carbon
10
Neon
14
Silicon
18
Argon
26
Iron
36
Krypton
54
Xenon
86
Radon
118
Oganesson
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