kayleewoodard
22.04.2021 •
Chemistry
Ammonium chloride
ammonium nitrate
1. calcium chloride
2. magnesium sulfate
3. potassium bromide
4. potassium nitrate
5. potassium hydroxide
6. sodium acetate
which material is best for keeping something cool
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Ответ:
1) MgO + 2HBr -> MgBr2+H2O
2)2N2+5O2->2N2O5
3)C2H4+2O2->CO2+2H2O
4)Fe+2HCl->FeCl2+H2