Shapes Of Molecules And Ions Flashcards
What are the particles in a monoatomic structure and which substances do they include?
The particles are atoms, and they include group 0 elements.
What are the particles in a simple molecular structure and which substances do they include?
The particles are molecules, and they include most non-metal elements except group 0, and most non-metal compounds.
What are the particles in a giant covalent structure and which substances do they include?
The particles are atoms and they include diamond, graphite and silicon dioxide.
What are the particles in an ionic structure and which substances do they include?
They particles are ions and they include compounds containing both metals and non-metals.
What are the particles in a metallic structure and which substances do they include?
The particles are ions and delocalised electrons and they include metals.
What are the particles in a metallic structure and which substances do they include?
The particles are ions and delocalised electrons and they include metals.
What is the name of shape containing 2 electron pairs?
Linear.
What is the bond angle of a linear shape?
180°
What is the name of the shape containing 3 electron pairs?
Trigonal planar.
What is the bond angle of a trigonal planar shape?
120°
What is the name of the shape with 4 electron pairs?
Tetrahedral.
What is the bond angle in a tetrahedral shape?
109.5°
What is the name of the shape with 5 electron pairs?
Trigonal pyramidal.
What is the bond angle in a trigonal pyramidal shape?
120°, 90°
What is the name of the shape with 6 electron pairs?
Octahedral.