Классы неорганических соединений #огэхимия #умскул #химия
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![[14] Азот. Фосфор | ЕГЭ за 30 дней](https://sun9-73.userapi.com/Y2IilV8gSh2zw4CHz-c_lTaI6UAQ5qceY_v7PA/yLLL9h4hCbU.jpg)
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