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acid |
acid anhydrides |
acid dye |
acid halide |
acid head |
acid hydrogen
| acid precipitation
| acid process
| acid rain
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| acid test
acid hydrogen
WORDNET DICTIONARY
Noun acid hydrogen has 1 sense
- acid hydrogen(n = noun.substance) acidic hydrogen - a hydrogen atom in an acid that forms a positive ion when the acid dissociates; Array is a kind of hydrogen atom
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