- 01.Atomicstructureandtheperiodictable
- 0:0 免费01.Atomicstructure(verysmallele ...
- 0:0 免费02.Developingamodelforatoms
- 0:0 免费03.Atoms,elementsandcompounds
- 0:0 免费04.Modernperiodictableandelectr ...
- 0:0 免费05.Atomicnumberandmassnumber
- 0:0 免费06.Isotopesandrelativeatomicmas ...
- 0:0 免费07.Relativeformulamass
- 0:0 免费08.Developmentoftheperiodictabl ...
- 02.Structureandbonding
- 0:0 免费01.Whychemicalreactionshappen
- 0:0 免费02.Metallicstructureandproperti ...
- 0:0 免费03.Metalalloys
- 0:0 免费04.Formingionsforionicbonding
- 0:0 免费05.Giantionicstructures
- 0:0 免费06.Determiningionicformulae
- 0:0 免费07.Ionicdiagramsforbinaryionics ...
- 0:0 免费08.Propertiesofgiantionicstruct ...
- 0:0 免费09.Formingcovalentbonds
- 0:0 免费10.Propertiesofcovalentsubstanc ...
- 0:0 免费11.Bondingmodels
- 03.Statesofmatter
- 0:0 免费01.Theparticlemodel
- 0:0 免费02.Statechangesfundamentals
- 0:0 免费03.Statechangesevaporationandsu ...
- 0:0 免费04.Predictingstatesofmatter
- 0:0 免费05.Puresubstance
- 0:0 免费06.Heatingandcoolingcurves
- 0:0 免费07.Heatingcurvespractical
- 04.Separatingsubstances
- 0:0 免费01.Separatingmixtures(including ...
- 0:0 免费02.Solutions
- 0:0 免费03.Filtration
- 0:0 免费04.Crystallisation
- 0:0 免费05.Chromatographypaper
- 0:0 免费06.Interpretingchromatograms
- 0:0 免费07.Chromatographyseparatingamix ...
- 0:0 免费08.Distillationsimpledistillati ...
- 0:0 免费09.Distillationseparatingamixtu ...
- 0:0 免费10.Distillationfractionaldistil ...
- 0:0 免费11.Potablewater
- 0:0 免费12.Wastewatertreatment
- 0:0 免费13.WatersampleanalysispH
- 0:0
免费14.Watersampleanalysisdissolved ... - 0:0 免费15.Watersampleanalysisdistillat ...
- 05.Calculationsinvolvingmasses
- 0:0 免费01.Threetypesofchemicalreaction
- 0:0 免费02.Conservationofmass
- 0:0 免费03.Balancingequations
- 0:0 免费04.Uncertaintiesinmeasurementsc ...
- 0:0 免费05.Massinachemicalreaction
- 06.Makingsalts
- 0:0 免费01.Describingsalts
- 0:0 免费02.Hazardsymbolsandequipment
- 0:0 免费03.Acid-basereactions(carbonate ...
- 0:0 免费04.Chemicalreactionsofacidswith ...
- 0:0 免费05.Concentrationofsolutions
- 0:0 免费06.pHscaleandindicators
- 0:0 免费07.Solubilityrules
- 0:0 免费08.Makingapuredrysampleofasolub ...
- 0:0 免费09.Adaptingamultistepchemicalpr ...
- 0:0 免费10.ChangeinpHpractical
- 0:0 免费11.Titrationsmakingsolublesalts
- 0:0 免费12.Titrationsanalyticaltechniqu ...
- 07.Chemistryofcarbon
- 0:0 免费01.Bondingtocarbonatoms
- 0:0 免费02.Diamondandgraphite
- 0:0 免费03.Usingmodelstoexplainstatecha ...
- 0:0 免费04.Grapheneandfullerenes
- 0:0 免费05.Discoveryandusesofcarbonnano ...
- 0:0 免费06.Hydrocarbons
- 0:0 免费07.Bonding,structureandproperti ...
- 0:0 免费08.Nanoparticles
- 08.Energychangesinreactions
- 0:0 免费01.Energychangesinreactions
- 0:0 免费02.Energychangesdisplacementpra ...
- 0:0 免费03.Energychangesneutralisationp ...
- 0:0 免费04.Reactionprofiles
- 0:0 免费05.Breakingandmakingbonds
- 09.Rateofreaction
- 0:0 免费01.Therateofachemicalreactionin ...
- 0:0 免费02.Appropriateequipmentformeasu ...
- 0:0 免费03.Collisiontheory
- 0:0 免费04.Surfaceareaandratepractical
- 0:0 免费05.Surfaceareaandrateanalysis
- 0:0 免费06.Concentrationandratepractica ...
- 0:0 免费07.Concentrationandratepractica ...
- 0:0 免费08.Concentrationandrateanalysis
- 0:0 免费09.Temperatureandratepractical
- 0:0 免费10.Evaluatingmethodsformeasurin ...
- 0:0 免费11.Catalystsandrate