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| NH4OH; ammonia in aqueous solution; ammonia | |||
| ammonium The radical NH4+, NH4 | |||
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amónia : 10 phrases in 6 subjects |
| Chemistry | 4 |
| Environment | 1 |
| General | 2 |
| Industry | 1 |
| Mechanic engineering | 1 |
| Medical | 1 |
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