Question

Из перечисления выпишите формулы веществ:1) Оксидов2) Солей3) Кислот4) ОсновCuO; Na2S; H3P04; Cu(OH)2; Na2CO3; H2CO3; CO2; Ca(OH)2; CaCl2; HCl; NaOH; CaO.Надеюсь до утра кто то решит :)

Answer 1

1)CO2,CaO,Cuo
2)Na2S,Na2CO3,CaCL2
3)H2Co3,HCL,H3PO4
4)Cu(OH)2,Ca(OH)2,NaOH

Answer 2

1) CuO, CO2, CaO
2)Na2S, CaCl2, HCl
3) H3PO4, Na2CO3, H2CO3
4) Cu(OH)2, Ca(OH)2, NaOH
вроде так:)

Answer 3

Formulas of Substances

Here are the formulas of the substances you listed:

1) Oxides: - Copper(II) oxide: CuO [[1]] - Carbon dioxide: CO2 [[2]] - Calcium oxide: CaO [[3]]

2) Salts: - Sodium sulfide: Na2S [[4]] - Sodium carbonate: Na2CO3 [[5]] - Calcium chloride: CaCl2 [[6]]

3) Acids: - Phosphoric acid: H3PO4 [[7]] - Carbonic acid: H2CO3 [[8]] - Hydrochloric acid: HCl [[9]]

4) Bases: - Copper(II) hydroxide: Cu(OH)2 [[10]] - Calcium hydroxide: Ca(OH)2 [[11]] - Sodium hydroxide: NaOH [[12]]

I hope this helps! Let me know if you have any further questions.