Ammonia (NH3)
Ammonia, with the formula NH3, is a colorless, toxic,...
Chlorine (Cl)
Chlorine is an important element, belonging to the halogens,...
Dubnium (Db)
Dubnium is a synthetic element with atomic number 105.
Fluorine (F)
Fluorine is a toxic, reactive, corrosive and the most...
Iridium (Ir)
Iridium is one of the platinum group metals, very rare,...
Laurentius (Lr)
Laurentium, chemical element with atomic number 103, is the...
Lutetium (Lu)
Lutetium is a rare earth metal or, as others prefer, a...
Oganesson (Og)
Oganessonium is element 118 on the Periodic Table.
Seaborgium (Sg)
Seaborgium is a synthetic element, atomic number 106,...
See more about these dominant technology and innovation companies in the financial market!
Freedom of the press is a citizen's freedom to have access to information. Understand!
The slang adapted from English is used to designate someone who is seen as tacky, shameful, outdated and out of fashion.
A term coined by Judy Singer, it is used to describe the wide variety of ways the human mind behaves.
Also known as PL2660, it is a bill that establishes mechanisms for the regulation of social networks in Brazil.