paulinahunl17
25.03.2021 •
Chemistry
The modern-day quantum model of the atom is better than John Dalton’s model because it
has set electron orbits.
has positive and negative particles in the nucleus.
can be represented in one dimension.
answers many questions about atoms.
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Ответ:
N2 + 3H2 —> 2NH3
2NaBr + H2SO4 —> Na2SO4 + 2HBr
2HBr + H2SO4 —> Br2 + SO2 + 2H2O
3C2H5OH + PCl3 —> 3C2H5Cl + H3PO3
Fe3O4 + 4H2 —> 3Fe + 4H2O
Fe2O3 + 3CO —> 2Fe + 3CO2
C2H5OH + CH3COOH —> C2H5COOCH3 + H2O
2KMnO4 + 16HCl —> 2MnCl2 + 5Cl2 + 8H2O + 2KCl
Explanation: