Разбираем задачи ЕГЭ по химии на протоны, электроны (про которые ходят слухи)
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![Алкины: химические свойства. Практика [10] Органика С НУЛЯ | Химия для 10 класса и ЕГЭ-2024](https://sun9-25.userapi.com/LIvUMj-ayKps-1ASiMFcjeqW-_P4V8bPUwG0ng/83DL-uT9atM.jpg)
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