Para tener dos litros de una solución se disuelven 28 g de NaOH (hidróxido de sodio), ¿cuál será su concentración molar?

What type of reaction is shown below? check all that apply. 2h2o2 → 2h2o + o2 synthesis decomposition combustion

The formation of a solid, also known as a is an indication of a chemical change. precipitate particulate particle powder

What determines the average kinetic energy of the particles in a gas? a. the number of collisions b. the number of particles c. the size of the particles d. the temperature