Shapes of Molecules (OCR)

Descripción

Flashcards to help with learning the shapes and bond angles of molecules, with examples and dot-cross diagrams.
20255996
Fichas por 20255996, actualizado hace más de 1 año
20255996
Creado por 20255996 hace alrededor de 9 años
136
0

Resumen del Recurso

Pregunta Respuesta
Linear -2 electron pairs -3 atoms -180 degree bond angles Example: Carbon Dioxide
Trigonal Planar -3 electron pairs -4 atoms -120 degree bond angles Example: Boron Trifluoride
Tetrahedral -4 electron pairs -5 atoms -109.5 degree bond angles Example: Methane
Trigonal Bipyramid -5 electron pairs -6 atoms -180 degree and 120 degree bond angles Example: Phosphorous Pentachloride
Octahedral -6 electron pairs -7 atoms -90 degree bond angles Example: Sulfur Hexafluoride
Lone pairs -A pair of electrons that are not involved in a (covalent) bond. -There is more repulsion made by lone pairs than bonding pairs as they are closer. -They are worth 2.5 degree per lone pair. Example: Water
Mostrar resumen completo Ocultar resumen completo

Similar

AS Chemistry - Enthalpy Changes
Sarah H-V
The Periodic Table
asramanathan
Acids, Bases and Salts
asramanathan
Acids and Bases
Sarah Egan
Using GoConqr to study science
Sarah Egan
Ionic Bondic Flashcards.
anjumn10
Electrolysis
lisawinkler10
Acids and Bases
silviaod119
Elements, Compounds and Mixtures
silviaod119
Chemistry General Quiz - 2
lauren_johncock
Chemistry Quiz General -3
lauren_johncock