how does a van der waals force arise?

instantaneous dipoles are formed between slightly negative and slightly positive molecules, induces dipoles in neighbouring molecules.

a permanent dipole induces a dipole in neighbouring molecules

a shared pair of electrons between a non-metal and a non-metal

a shared pair of electrons between a non-metal and a metal

which one is correct in terms of repulsion

lone pair of electrons > bonded pair of electrons

Test

jodieamelia 4 preguntas

Hacer el test

1how does a van der waals force arise?
1. Ainstantaneous dipoles are formed between slightly negative and slightly positive molecules,
  induces dipoles in neighbouring molecules.
2. Ba permanent dipole induces a dipole in neighbouring molecules
2Define covalent bond
1. Aa shared pair of electrons between a non-metal and a non-metal
2. Ba shared pair of electrons between a non-metal and a metal
3what is the bonding angle of a pyramidal molecule?
1. A109.5
2. B107
4which one is correct in terms of repulsion
1. Alone pair of electrons > bonded pair of electrons
2. Blone pair of electrons

Descripción: A-Levels Chemistry Test sobre Bonding, atoms and groups mini test, creado por jodieamelia el 13/05/2013.
Autor: jodieamelia
Idioma: English
Visitas: 84
Etiquetas: chemistrya-levels
Valoración: Aún sin valoraciones
Valora este test
Valora este test