| Hydrocarbons (only C and H) | |||||||||||||
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| Only carbon, hydrogen, and oxygen (only C, H and O) |
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| Only one element, not being carbon, hydrogen, or oxygen (one element, not C, H or O) |
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| Other | |||||||||||||
| Editors can experiment in this template's sandbox (create | mirror) and testcases (create) pages. Please add categories to the /doc subpage. Subpages of this template. |