Ionic Bonding (OCR GCSE Chemistry A, Combined (Gateway Science Suite)): Flashcards
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Definition of an ion
Definition of an ion
Atom or group of atoms with a positive or negative charge
Purpose of ion formation
Purpose of ion formation
To achieve a full outer shell of electrons for stability
Metal atoms and electrons
Metal atoms and electrons
Lose electrons from outer shell
Type of ion formed by metals
Type of ion formed by metals
Positively charged ions (cations)
Non-metal atoms and electrons
Non-metal atoms and electrons
Gain electrons to fill outer shell
Type of ion formed by non-metals
Type of ion formed by non-metals
Negatively charged ions (anions)
How ionic bonds form
How ionic bonds form
One atom transfers electrons to another atom
Types of atoms in ionic bonding
Types of atoms in ionic bonding
Between a metal and a non-metal
Force attracting ions together
Force attracting ions together
Electrostatic forces
Structure formed by ions
Structure formed by ions
Giant ionic lattice
Melting & boiling points of ionic compounds
Melting & boiling points of ionic compounds
High due to strong forces between ions
Solubility of ionic compounds in water
Solubility of ionic compounds in water
Usually soluble
Electrical conductivity of ionic compounds
Electrical conductivity of ionic compounds
Conduct electricity when melted or dissolved in water