Cis-trans geometric isomers in cyclic compounds

Cis-trans geometric isomers in cyclic compounds

Geometric isomerism or cis-trans it occurs in aliphatic compounds and in cyclic compounds. In th...

read more

Which: sometimes integral conjunction, sometimes relative pronoun

We often confuse the use of certain words, especially when the subject refers to syntactic analy...

read more
Anne Frank: family, diary, hiding place, homage

Anne Frank: family, diary, hiding place, homage

Anneliese Marie Frank, known as Anne Frank, was a Jewish teenager who lived in Amsterdam, Holland...

read more
Cerrado, a risk of extinction in Goiás. Cerrado devastation

Cerrado, a risk of extinction in Goiás. Cerrado devastation

O thick it is one of the main biomes in the country, occupies about 22% of the entire territory, ...

read more

Brazil and the green economy. green economy

According to the UNEP (United Nations Environment Program), the green economy can be defined as ...

read more

Deviations that compromise orality and writing

Both in speech and in writing, we must be aware of the use of certain expressions that interfere ...

read more

Historical-Economic Summary of Brazil: The Economic Recovery and the Rise of Brazil as a Regional Power

Brazil went through a phase of denationalization and opening of its economy in the early 1990s, ...

read more

Table Tennis or Ping-Pong?

Table tennis emerged in the second half of the nineteenth century in England, a period in which t...

read more
Cell cycle: definition, phases and control

Cell cycle: definition, phases and control

cell cycle is the name given to the various changes that take place in a cell, from its appearanc...

read more

Babassu Oil: N-paraffin production

N-paraffin, a petroleum by-product, is used to make detergents and well-drilling fluids. This flu...

read more

Solutions and their physical states

Solutions are mixtures of two or more substances, they can be classified according to their physi...

read more

King Arthur: myth or truth?

In the medieval period, the unrest caused by the insertion of the barbarians across Europe were r...

read more