Base de Connaissances

Dénomination des ions Protection - Déprotection Analyse rétrosynthétique Stratégies de rétrosynthèse. L'équation de Van der Waals

Base de Connaissances - Coach de chimie

1
29/11/2023
Les bases de la théorie cinétique moléculaire en chimie.
Les bases de la théorie cinétique moléculaire en chimie.
La théorie cinétique moléculaire est un modèle qui tente d'expliquer ce qui se passe en termes de groupes d'atomes et de molécules qui entrent en collision les uns avec les autres...
atoms average kinetic energy chemical properties of matter diffusion gas kinetic kinetic molecular theory lattice liquid molecules particles phase physical properties of matter pressure solid temperature volume
2
26/11/2023
Formes des Molécules
Formes des Molécules
La forme a-t-elle une importance en géométrie moléculaire ? Quelle est la différence entre la géométrie moléculaire et la forme moléculaire ? Explorez la structure des molécules !
AXE method bonding pairs bonding patterns central atom ideal bond angle lone pair long-chain molecule molecular geometry molecular shape multiple bonds multiple central atoms non-polar physical properties polarity polar steric number structure of molecules VSEPR
3
26/11/2023
Un guide rapide sur les propriétés de la matière.
Un guide rapide sur les propriétés de la matière.
Quelles sont les propriétés de la matière ? Apprenez-en davantage sur la structure de la matière, les différents états de la matière, les propriétés physiques vs chimiques, et bien plus encore !
intensive properties chemical potential concentration density magnetic permeability melting point boiling point specific gravity molality pressure refractive index specific conductance electrical conductivity specific heat capacity specific internal energy specific rotation specific volume standard reduction potential surface tension temperature thermal conductivity viscosity extensive properties amount of substance enthalpy entropy Gibbs energy heat capacity Helmholtz energy internal energy mass volume chemical properties ability to corrode acidity basicity substance chemical stability combustibility enthalpy of formation flammability heat of combustion preferred oxidation state toxicity average atomic mass  atomic size electron configuration electronegativity Pauling First Ionization Energy radii Van der Waals   covalent valence electrons electron gain enthalpy  electron affinity Properties of Matter physical properties extensive intensive chemical properties states of matter properties of elements periodic table compound homogeneous mixture heterogeneous mixture
4
26/11/2021
Shapes of Molecules
Shapes of Molecules
Does Shape Matter in Molecular Geometry? What is the Difference Between Molecular Geometry and Molecular Shape? Explore the structure of molecules!
AXE method bonding pairs bonding patterns central atom ideal bond angle lone pair long-chain molecule molecular geometry molecular shape multiple bonds multiple central atoms non-polar physical properties polarity polar steric number structure of molecules VSEPR
5
06/11/2021
The Basics of Kinetic Molecular Theory in Chemistry
The Basics of Kinetic Molecular Theory in Chemistry
Kinetic Molecular Theory is a model that attempts to explain what happens in terms of groups of atoms and molecules colliding with each other...
atoms average kinetic energy chemical properties of matter diffusion gas kinetic kinetic molecular theory lattice liquid molecules particles phase physical properties of matter pressure solid temperature volume
6
15/10/2021
A Quick Guide to the Properties of Matter
A Quick Guide to the Properties of Matter
What are the properties of matter? Learn about the structure of matter, different states of matter, physical vs. chemical properties, and more!
intensive properties chemical potential concentration density magnetic permeability melting point boiling point specific gravity molality pressure refractive index specific conductance electrical conductivity specific heat capacity specific internal energy specific rotation specific volume standard reduction potential surface tension temperature thermal conductivity viscosity extensive properties amount of substance enthalpy entropy Gibbs energy heat capacity Helmholtz energy internal energy mass volume chemical properties ability to corrode acidity basicity substance chemical stability combustibility enthalpy of formation flammability heat of combustion preferred oxidation state toxicity average atomic mass  atomic size electron configuration electronegativity Pauling First Ionization Energy radii Van der Waals   covalent valence electrons electron gain enthalpy  electron affinity Properties of Matter physical properties extensive intensive chemical properties states of matter properties of elements periodic table compound homogeneous mixture heterogeneous mixture