Wat is de Covalentie van een atoom?

Atoombinding

Hoe kom je achter de covalentie van een atoom?

Het periodiek systeem kun je vinden in tabel 99 van de Binas. De covalentie van een atoom bepaald met hoeveel atomen hij een binding aan kan gaan. De covalentie hangt af van het aantal vrije elektronen in de buitenste schil. Om het aantal vrije elektronen te bepalen kun je gebruik maken van de octetregel gebruiken.

Is CH2O polar or nonpolar?

So, is CH2O polar or nonpolar? CH2O is polar in nature because of the higher electronegativity of oxygen (3.44) atom. The oxygen atom gains partial negative charge leaving behind partial positive charge on carbon and hydrogen atoms. Due to this charge imbalance, the molecule turns out to be polar.

What is the molecular geometry of CH2Cl2?

The geometry of CH2Cl2 is tetrahedral and the shape of the compound is trigonal pyramidal. As volatile it is used as a solvent to remove paint or varnish coatings from a variety of surfaces and bathtub refinishing. In the aerosol industry, it is used to spray paint and insecticides.

What is CH2Cl2 used for?

CH2Cl2 commonly known as dichloromethane or methylene chloride is a clear, colorless, volatile liquid with a slightly sweet odor. It is naturally obtained from volcanoes and macro algaes. Although not miscible with water but used as a solvent for many organic reactions.

What are the side effects of CH2Cl2?

Side effects of CH2Cl2 1 It is noncombustible but at high temperatures, it emits toxic fumes of phosgene. 2 Be careful while using it as it is highly toxic in nature. 3 It irritates the eyes, throat, and nose. 4 It disturbs the nervous system. More