Вопрос школьника по предмету Химия
До якого класу неорганічних сполук належать речовини: H 3 PO 4 , CuO, NaCl, NaOH, K 2 O, H 2 SO 4 , Fe(OH) 3 ,
HCl, H 2 O, LiOH, CaCO 3 , NaBr.
Ответ учителя по предмету Химия
Ответ:
H3PO4 — кислота
CuO — оксид
NaCl — соль
NaOH — основание
K2O — оксид
H2SO4 — кислота
Fe(OH)3 — основание
HCl — кислота
H2O — оксид
LiOH — основание
CaCO3 — соль
NaBr — соль
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