Quiz | # Taken | Best |
---|---|---|
10 Simple Chemical Hydrocarbon Names from Formulae | 76 | - |
20 Largest 'Solar system' bodies by radius in km. | 784 | - |
Find Capital Cities from Periodic Symbol - 1 | 32 | - |
Find Countries from Periodic Symbol 1 | 73 | - |
Find Countries from Periodic Symbol - 2 | 60 | - |
Find Countries from Periodic Symbol - 3 | 86 | - |
Name the 18 Non-Metal Elements | 680 | - |
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