Ciencias, Química 9°

How water transforms the minerals in the rocks – Química 9º

On a daily basis, people use substances made up of acids and bases at a domestic, as well as an industrial level. In the countryside, farmers use fertilizers composed of nitric...

Ciencias, Química 9°

What happens at atomic and molecular levels when we dissolve salt in water – Química 9º

Start by mentioning the contents that will be seen in each activity, so that the student gets a context and a logical framework for the development of said activities. Do...

Ciencias, Química 9°

When does a chemical reaction end – Química 9º

Ciencias, Química 9°

Why do people say that water should be boiled for five minutes – Química 9º

Start by mentioning the content of each activity, to offer a context and a framework to the students for the development of the activities. Have you ever helped someone make...