Make a formula for the highest oxide of a chemical element with serial number 11. Determine its nature.

Make a formula for the highest oxide of a chemical element with serial number 11. Determine its nature. With what substance, nitric acid or potassium hydroxide, can this oxide react? Write the reaction equation.

Sodium is numbered 11 in the periodic table.
Formula of sodium oxide Na2O (basic oxide)
Sodium oxide can only react with nitric acid.
Reaction equations:
1) Basic oxide + acid = salt + water
Na2O + 2HNO3 = 2NaNO3 + H2O



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.