Ionic, Covalent & Metallic Bond (AQA GCSE Chemistry Combined Science): Flashcards
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Reason noble gases don't usually react
Reason noble gases don't usually react
Already have full outer electron shells
Types of atoms forming ionic bonds
Types of atoms forming ionic bonds
Metals and non-metals
How electrons move in ionic bonding
How electrons move in ionic bonding
Complete transfer from metal to non-metal
What metal atoms become in ionic bonding
What metal atoms become in ionic bonding
Positive ions (lost electrons)
What non-metal atoms become in ionic bonding
What non-metal atoms become in ionic bonding
Negative ions (gained electrons)
Types of atoms forming covalent bonds
Types of atoms forming covalent bonds
Non-metal atoms
How electrons behave in covalent bonding
How electrons behave in covalent bonding
Atoms share pairs of electrons
Where metallic bonds form
Where metallic bonds form
In metals and metal mixtures (alloys)
Electron behaviour in metallic bonding
Electron behaviour in metallic bonding
Move freely throughout the whole structure
'Sea of electrons' in metallic bonding
'Sea of electrons' in metallic bonding
Freely moving electrons around positive metal ions
Meaning of '-ide' ending in compound names
Meaning of '-ide' ending in compound names
Contains just two different elements
Three main types of strong chemical bonds
Three main types of strong chemical bonds
Ionic, covalent, and metallic
Why atoms form chemical bonds
Why atoms form chemical bonds
To become more stable with full outer shells
Definition of ions
Definition of ions
Charged particles formed by electron transfer