Ответ:
4Al + 3O2 = 2Al2O3
Al2O3 + 6HCl =2 AlCl3 + 3H2O
AlCl3 + 3NaOH = Al(OH)3 + 3NaCl
Al(+3) + 3Cl(-) + 3Na(+) + 3OH(-) = Al(OH)3 + 3Na(+) + 3Cl(-)
Al(+3) + 3OH(-) = Al(OH)3
Al(OH)3 + 3HNO3 = Al(NO3)3 + 3H2O
Объяснение:
я
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Answers & Comments
Ответ:
4Al + 3O2 = 2Al2O3
Al2O3 + 6HCl =2 AlCl3 + 3H2O
AlCl3 + 3NaOH = Al(OH)3 + 3NaCl
Al(+3) + 3Cl(-) + 3Na(+) + 3OH(-) = Al(OH)3 + 3Na(+) + 3Cl(-)
Al(+3) + 3OH(-) = Al(OH)3
Al(OH)3 + 3HNO3 = Al(NO3)3 + 3H2O
Объяснение:
я