Question

Назвать оксиды : Al2O3 , Na2O , P2O5 , CaO

Answer 1

Al2O3 - оксид алюминия (амфотерный)
 Na2O - оксид натрия (основный)
CaO - оксид кальция (основный
P2O5 - оксид фосфора (5) (кислотный)

Answer 2

Oxides:

- Al2O3: Aluminum oxide (Al2O3) is a chemical compound of aluminum and oxygen. It is commonly known as alumina. It is used in the production of aluminum metal, as an abrasive, and in various other applications. - Na2O: Sodium oxide (Na2O) is a chemical compound of sodium and oxygen. It is an alkali metal oxide and is used in the manufacturing of glass and ceramics. - P2O5: Phosphorus pentoxide (P2O5) is a chemical compound of phosphorus and oxygen. It is used as a powerful desiccant and dehydrating agent and in the production of phosphoric acid. - CaO: Calcium oxide (CaO), commonly known as quicklime, is a widely used chemical compound. It is used in the production of cement, as a desiccant, in the steel industry, and in various other applications.

These oxides have diverse industrial and chemical applications and play crucial roles in various processes and products.