C3 - Structure And Bonding Flashcards
What are the Three States of Matter?
Solids, Liquids and Gases.
Which Two Things does the Particle Theory describe?
The Movement of Particles and the Average Distance Between Particles.
Particles in a Solid are Packed __________ Together and Vibrate around Fixed _____________.
Closely…Positions…
The Particles in a Liquid are ________ Together but can Slip and Slide over each other in _________ Motion.
Close…Random…
The Particles in a Gas have lots of _______ between them and zoom around ____________.
Space…Randomly…
In Melting and Boiling, _________ is transferred from the Surroundings to the Substance.
Energy.
In Freezing and Condensing, Energy is _____________ from the Substance to the Surroundings.
Transferred.
A Compound contains Two or more ___________, which are _______________ Combined.
Elements…Chemically…
You can React ______________ together to form other Compounds.
Compounds.
Which Group are the Noble Gases in?
Group 0.
Sharing Electrons is called ___________ Bonding.
Covalent.
Transferring Electrons is called _______ Bonding.
Ionic.
The Elements in Group 1 _______ with Elements in Group 7.
React.
In Ionic Bonding, Atoms Lose or Gain ______________ to Form Charged Particles called _____.
Electrons…Ions…
Metal Atoms react with Non-Metal _____ to gain __________.
Atom…Electrons…
The Ionic Bonds between the Charged ___________ Result in the Arrangement of Ions called a Giant __________ or Giant __________.
Particles…Structure…Lattice…
Group 1 Form ___ Ions.
1+.
Group 2 Form ___ Ions.
2+.
Group 3 Form ___ Ions.
3+.
Group 4 _____ Form Ions.
Don’t.
Group 5 Form ___ Ions.
3-.
Group 6 Form ___ Ions.
2-.
Group 7 Forms ___ Ions.
1-.
Group 0 ______ Form Ions in Compounds.
Never.
It takes up a lot of ________ to Break Up a Giant Ionic ________.
Energy…Lattice…
Ionic Compounds have a _____ Melting Point.
High.
Ionic Compounds are all ________ at Room Temperature.
Solids.
Ionic Compounds will Conduct ________________ when Molten or Dissolved in _______.
Electricity…Water…
Reactions between Metals and Non-_______ usually Result in Compounds with Ionic _________.
Metals…Bonding…
Covalent Bonds are Formed when _______ of Non-Metals share Pairs of ____________ with each other.
Atoms…Electrons…
Each shared Pair of ____________ is a Covalent _____.
Electrons…Bond…
Many Substances containing Covalent _______ consist of Simple Molecules but some have Giant _____________ Structures.
Bonds…Covalent…
Covalent Bonds are very _______.
Strong.
There are Weak Intermolecular Forces between ____________.
Molecules.
Intermolecular Forces Increase with the ______ of the Molecules.
Size.
Polymers are made up of many Small ____________ Molecules that Bond to each other to Form Long _______.
Reactive…Chains…
Forces between Simple Molecules are _____.
Weak.
Simple Molecules have no Overall ________.
Charge.
Many Covalently Bonded _______________ are made up of Individual Molecules.
Substances.
Strong Covalent Bonds make Giant ____________ Structures.
Covalent.
What are the Properties of a Giant Covalent Structure?
Very High Melting and Boiling Points, Insoluble in Water and they are Hard and do not Conduct Electricity.
Graphite contains Giant Layers of Covalently Bonded Carbon ______.
Atoms.
Graphite can Conduct _______________ and Thermal ________.
Electricity…Energy…
Mobile Electrons found in Graphite are __________________.
Delocalised.
What is the name for Hollow-Shaped Molecules or Carbon?
Fullerenes.
What are the Properties of Fullerenes?
High Tensile Strength, High Electrical Conductivity and Thermal Conductivity.
Fullerenes can be used for Drug Delivery into the _____.
Body.
What is a Single Layer of Graphite called?
Graphene.
Electrons in the ‘sea’ of Free-Moving Electrons are called _______________ Electrons.
Delocalised.
You can think of Metallic Bonding as Positively ___________ Metal Ions.
Charged.
Delocalised Electrons are Free to Move throughout any Giant Metallic _________.
Lattice.
Atoms in a Pure Metal are held Together in a _______ Metallic Structure.
Giant.
An Alloy is a Mixture of Two or more ___________, at least one of which is a _______.
Elements…Metal…
High Melting Points are explained by their Giant ____________.
Structures.
Metals are Good Conductors of Thermal Energy and _______________.
Electricity.
