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Автор - maxamaxaz

какая степень окисления
CS2, CH4, CCl4, Be2C, CO

Ответ

Автор - goggles
1.C +2 S +1
2. C -4 H+1
3. C +4 CL-1
4. Be +1 C-2
5. C +2 O-2
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