Structure and Bonding (P1) Flashcards
(14 cards)
What bond does Metal + Non-Metal make
Ionic bond
What bond does Metal + Metal make
Metallic bond
What bond Non-metal + Non-metal make
Covalent bond
Give three properties of Graphite
- Slippery
- High melting point
- Conducts electricity
What is an ion?
A charged particle
How are ions formed?
when atoms gain or lose electrons in order to have a full outer shell
Which type of bonding has intermolecular forces?
Simple covalent molecule
What structure does Ionic have?
Giant ionic lattice
What structure does Covalent have?
Giant covalent lattice
or
Simple covalent molecule
What structure does Metallic have?
Giant metallic lattice
Why are alloys harder than pure metals?
Alloys are harder than pure metals as they disrupt the layers are the atoms are different sizes.
This means they cannot slide over each other.
How are ionic bonds formed?
The strong electrostatic attraction between oppositely charged ions creates the ionic bond.
How are covalent bonds formed?
When two non-metals share electrons to complete each others outer shell.
Give properties of Simple covalent molecule bonds: