Ответ:
Объяснение:
4Na + = 2O
O + O = 2NaOH
2NaOH + SO{3} = +
+ = 2NaOH + 2
+ = 2
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Ответ:
Объяснение:
4Na + = 2O
O + O = 2NaOH
2NaOH + SO{3} = +
+ = 2NaOH + 2
+ = 2