Question

K2O, H2S, ZnO, Fe2O3

Answer 1

Объяснение:

K2O- оксид калия

H2S- сероводородная к-та

ZnO- оксид цинка

Fe2O3-оксид железа

Answer 2

Chemical Formulas:

The given chemical formulas are: - K2O - H2S - ZnO - Fe2O3

Chemical Formula Information:

- K2O: Potassium oxide is a chemical compound with the formula K2O. It is an ionic compound composed of two potassium ions (K+) and one oxygen ion (O2-). Potassium oxide is a white crystalline solid that is highly reactive and can react with water to form potassium hydroxide (KOH). - H2S: Hydrogen sulfide is a chemical compound with the formula H2S. It is a colorless gas with a strong odor of rotten eggs. Hydrogen sulfide is highly toxic and flammable. It is produced naturally by the decay of organic matter and is also a byproduct of certain industrial processes. - ZnO: Zinc oxide is a chemical compound with the formula ZnO. It is a white powder that is insoluble in water. Zinc oxide is commonly used in various applications, including as a sunscreen ingredient, in rubber production, and as a pigment in paints and coatings. - Fe2O3: Iron(III) oxide, also known as ferric oxide or hematite, is a chemical compound with the formula Fe2O3. It is a reddish-brown solid that occurs naturally as the mineral hematite. Iron(III) oxide is commonly used as a pigment and in the production of iron and steel.

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