Describe the qualitative and quantitative composition of substances: N2O, Na2CO3.

N2O
Qualitative composition: nitrogen and oxygen.
quantitative composition: two nitrogen atoms and one oxygen atom.
Na2CO3
Qualitative composition: sodium, carbon, oxygen.
Quantitative composition: two sodium atoms, one carbon atom and three oxygen atoms



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.