Question

Розподилыты речовыны за классамы 1) K2S;2) NaOH;3) CaBr2;4) Cr(NO3)3;5) Mn2O7;6) Li2SiO3;7) FeS;8) Mn (OH)4;9) CoCl3;10) H2SO3.

Answer 1

Ответ:
основи-2,8;оксиди-5;кислоти-10;солі-1,3,4,6,7,9
Объяснение:

Answer 2

Chemical Compounds Classified by Classes

1. K2S: Potassium sulfide is a binary ionic compound. 2. NaOH: Sodium hydroxide is a strong base and an ionic compound. 3. CaBr2: Calcium bromide is an ionic compound. 4. Cr(NO3)3: Chromium (III) nitrate is a coordination compound. 5. Mn2O7: Manganese heptoxide is a covalent compound. 6. Li2SiO3: Lithium metasilicate is a covalent compound. 7. FeS: Iron (II) sulfide is an ionic compound. 8. Mn(OH)4: Manganese (IV) hydroxide is a coordination compound. 9. CoCl3: Cobalt (III) chloride is a coordination compound. 10. H2SO3: Sulfurous acid is a covalent compound.