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gfh222
@gfh222
August 2022
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2 задание пожалуйста
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Hellstaf
SO2 ( 4 2 )
Al2O3 ( 3 2 )
No ( 2 2 )
Сu2O ( 1 2 )
No2 ( +4 -2 )
Na2O ( +1 -2 )
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Answers & Comments
Al2O3 ( 3 2 )
No ( 2 2 )
Сu2O ( 1 2 )
No2 ( +4 -2 )
Na2O ( +1 -2 )