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First try: 0
Write the name
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Prefix list
| Atoms | Prefix | Atoms | Prefix |
|---|---|---|---|
| 1 | mono- | 4 | tetra- |
| 2 | di- | 5 | penta- |
| 3 | tri- | 6 | hexa- |
- Skip mono- on the first element.
- The second element ends in -ide.
- Drop the last vowel of the prefix before oxide: monoxide, tetroxide, pentoxide.
- Type formulas with plain numbers: N2O4.
Your results
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| Card | Type | Answer | First try |
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