Make the equation: Calcium oxide interacts with carbon dioxide.

Cao-calcium oxide, basic oxide
CO2 carbon dioxide, acidic oxide
Basic oxide + acidic oxide = salt
CaO + CO2 = CaCO3
CaCO3-calcium carbonate



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.