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formic |
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| navigate by keyword : acid black blackboard board carboxylic chalk chemical chemistry college compound doodle education equation explanation expression formic formula handwriting handwritten illustration lesson methanoic molecular molecule organic school scribble scribbling structure university vector white |
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| Formic acid (methanoic acid) - organic chemistry lesson. |
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Stockphotos.ro (c) 2025. All stock photos are provided by Dreamstime and are copyrighted by their respective owners. |
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