Пожалуйста помогите я вам даю 90баллов!!!
1. Na+Cl2= ?
2. NaCl+HNO3= ?
3.NaNO3+ ? = Na2 So4 + HNO3
4.Na2 SO4 + KOH = ?
5. Na OH + HCl = ?
6. Na OH + H3 PO4 =?
7. MgO + HF =?
8. HCl + HNO3 = ?
9. Au + H2 O = ?

Ждууу.... ​
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