What to study in General Chemistry for Enem?

The number of universities that use Enem as a resource for the admission of students has grown every year, which increases the relevance of this exam.

To help you in this process, we've selected topics on what to study in general chemistry for Enem. Come on?

Matter is everything that occupies space and has mass, and can be found in some physical states and undergo some transformations. The main topics related to this subject are:

Matter has several characteristics that are decisive in understanding various contents of Chemistry, such as separation of mixtures. The main topics referring to the characteristics of the matter are:

Knowing how the atoms of elements appear in nature is very important in Enem and in any entrance exam. The main topics relating to knowledge of substances and mixtures are:

Mixture separation methods are used to carry out the separation of components (substances) from homogeneous and heterogeneous mixtures. The main methods of separation of mixtures are:

Do not stop now... There's more after the advertising ;)

The study of the atom involves all discoveries linked to the constitution of matter. The main topics related to the atomic study are:

Knowledge about chemical elements and their organization is fundamental to understanding how substances are formed. The main topics referring to the periodic table are:

The study of chemical bonds allows us to get a sense of the behavior (solubility, melting point, boiling point, dissociation and ionization) of a given substance. The main topics regarding chemical bonds are:

Knowing the geometry, polarity and strength helps to understand important properties such as solubility, melting point and boiling point. The main topics are:

Would you like to reference this text in a school or academic work? Look:

DAYS, Diogo Lopes. "What to study in General Chemistry for Enem?"; Brazil School. Available in: https://brasilescola.uol.com.br/quimica/o-que-estudar-quimica-geral-para-enem.htm. Accessed on June 27, 2021.

allotropy

What is allotropy, simple substances, gas oxygen, ozone, allotropic forms, chemical element oxygen, ultraviolet rays from the sun, diamond, graphite, atomicity, white phosphorus.

Antiknocks. Antiknocks and the octane index

Antiknocks. Antiknocks and the octane index

As stated in the text "Fuel Octane Number”, the octane of a gasoline measures its quality, based ...

read more

Excess reagent and limiting reagent. limiting reagent

Generally, when studying reactions, we view them as ideal, that is, we view all reactants as com...

read more
Amides: structure, nomenclature, reactions, examples

Amides: structure, nomenclature, reactions, examples

At amides are organic compounds characterized by presence of a nitrogen (N) directly attached to ...

read more