Write the formula for the bases of the correspondence between calcium oxide, magnesium and sodium.

1) CaO + H20 -> Ca (OH) 2; 2) MgO + H2O -> Mg (OH) 2; 3) Na2O + H2O -> 2NaOH. Any basic oxide (metal oxides) upon reaction with water forms a base (hydroxide of this metal).



One of the components of a person's success in our time is receiving modern high-quality education, mastering the knowledge, skills and abilities necessary for life in society. A person today needs to study almost all his life, mastering everything new and new, acquiring the necessary professional qualities.