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Chemistry · All Words

IGCSE Chemistry core vocabulary list, 468 essential words covering spelling, fill-in-the-blank and card-matching practice modes.

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Particle
Particle
Particle
molecule
molecule
/ˈmɒlɪkjuːl/ molecule 保持物质化学性质的最小微粒
ion
ion
/ˈaɪən/ ion 带电的原子或原子团
Random motion
Random motion
Random motion
Property
Property
Property
Density
Density
Density
Mixture
Mixture
/ˈmɪkstʃər/ mixture 由两种或多种物质组成的物质
Solution
Solution
/səˈluːʃn/ solution 溶质和溶剂组成的混合物
solvent
solvent
/ˈsɒlvənt/ solvent 能溶解其它物质的物质
Boiling point
Boiling point
Boiling point
Melting point
Melting point
Melting point
Water vapour
Water vapour
Water vapour
Residue
Residue
Residue
Glass rod
Glass rod
Glass rod
Saturated
Saturated
/ˈsætʃəreɪtɪd/ saturated 不能再溶解溶质的溶液
Filter paper
Filter paper
Filter paper
Fractionating column
Fractionating column
Fractionating column
Stationary phase
Stationary phase
Stationary phase
Locating agent
Locating agent
Locating agent
Filter
Filter
Filter
Impurity
Impurity
Impurity
Centrifuging
Centrifuging
Centrifuging
Evaporation
Evaporation
Evaporation
Crystallization
Crystallization
Crystallization
Distillation
Distillation
/ˌdɪstɪˈleɪʃn/ distillation 利用沸点不同分离混合物
Chromatography
Chromatography
/ˌkrəʊməˈtɒɡrəfi/ chromatography 利用吸附性分离混合物
Diffusion
Diffusion
Diffusion
Heating curve
Heating curve
Heating curve
Expand
Expand
Expand
Compress
Compress
Compress
Filtrate
Filtrate
Filtrate
Dilute
Dilute
Dilute
Soluble
Soluble
Soluble
Condenser
Condenser
Condenser
Fractional distillation
Fractional distillation
/ˈfrækʃənl ˌdɪstɪˈleɪʃn/ fractional distillation 多次蒸馏分离混合物
Paper chromatography
Paper chromatography
Paper chromatography
Mobile phase
Mobile phase
Mobile phase
Amino acid
Amino acid
Amino acid
Atomic
Atomic
Atomic
Proton Number
Proton Number
/ˈprəʊtɒn ˈnʌmbər/ proton number 原子核中质子的数量
Mass/Nucleon Number
Mass/Nucleon Number
Mass/Nucleon Number
Periodic Table
Periodic Table
/ˌpɪəriˈɒdɪk ˈteɪbl/ periodic table 元素按规律排列的表格
group
group
/ɡruːp/ group 周期表中竖列的元素
Period
Period
/ˈpɪəriəd/ period 周期表中横行的元素
shell
shell
shell
Noble Gas
Noble Gas
/ˈnəʊbl ɡæs/ noble gas 第18族气体元素
Positive charge
Positive charge
Positive charge
Negative charge
Negative charge
Negative charge
Atomic number
Atomic number
Atomic number
Electron shell
Electron shell
/ɪˈlektrɒn ʃel/ electron shell 电子绕核运动的轨道层
Radioactive Isotope
Radioactive Isotope
Radioactive Isotope
Mass spectrometer
Mass spectrometer
Mass spectrometer
Accelerate
Accelerate
Accelerate
Deflect
Deflect
Deflect
Radioactivity
Radioactivity
Radioactivity
Isolope
Isolope
Isolope
Subatomic particles
Subatomic particles
Subatomic particles
Proton
Proton
/ˈprəʊtɒn/ proton 原子核中带正电的粒子
Neutron
Neutron
/ˈnjuːtrɒn/ neutron 原子核中不带电的粒子
Electron
Electron
/ɪˈlektrɒn/ electron 原子核外带负电的粒子
Nucleus
Nucleus
Nucleus
Element
Element
/ˈelɪmənt/ element 由同种原子组成的纯净物
Nucleon number
Nucleon number
/ˈnjuːkliɒn ˈnʌmbər/ nucleon number 原子核中质子和中子的总数
Valency electron
Valency electron
Valency electron
Valence shell
Valence shell
Valence shell
Electronic configuration
Electronic configuration
Electronic configuration
Orbital
Orbital
Orbital
Paired electron
Paired electron
Paired electron
Opposite
Opposite
Opposite
Formular
Formular
Formular
Half-life
Half-life
Half-life
Outer shell
Outer shell
Outer shell
Conductivity
Conductivity
Conductivity
Macromolecule
Macromolecule
Macromolecule
Metallic bond
Metallic bond
/məˈtælɪk bɒnd/ metallic bond 金属原子之间的化学键
Ionic bonding
Ionic bonding
Ionic bonding
Crystal lattice
Crystal lattice
/ˈkrɪstl ˈlætɪs/ crystal lattice 晶体中原子的规则排列
Covalent bonding
Covalent bonding
Covalent bonding
Ionic compound
Ionic compound
Ionic compound
Triple bond
Triple bond
Triple bond
Ammonium ion
Ammonium ion
Ammonium ion
Lattice
Lattice
Lattice
Tetrahedral
Tetrahedral
Tetrahedral
Linear
Linear
Linear
Silica
Silica
Silica
Pyramidal
Pyramidal
Pyramidal
Lubricant
Lubricant
Lubricant
Graphite
Graphite
/ˈɡræfaɪt/ graphite 碳的一种同素异形体
Metallic bonding
Metallic bonding
Metallic bonding
Physical properties
Physical properties
Physical properties
Volatility
Volatility
Volatility
Ductility
Ductility
Ductility
Alloy
Alloy
/ˈælɔɪ/ alloy 金属与其它元素组成的材料
Allotrope
Allotrope
Allotrope
Covalent compound
Covalent compound
Covalent compound
Double bond
Double bond
Double bond
Single bond
Single bond
Single bond
Molecular substance
Molecular substance
Molecular substance
Brittle
Brittle
Brittle
Compound ion
Compound ion
Compound ion
Hydrogencarbonate ion
Hydrogencarbonate ion
Hydrogencarbonate ion
Crystal
Crystal
Crystal
Diatomic
Diatomic
Diatomic
Transition metals
Transition metals
Transition metals
Alkali metals
Alkali metals
Alkali metals
Halogen
Halogen
/ˈhælədʒen/ halogen 第17族非金属元素
Noble gases
Noble gases
Noble gases
Periodicity
Periodicity
Periodicity
Ignite
Ignite
Ignite
Oxide
Oxide
/ˈɒksaɪd/ oxide 由两种元素组成其中一种是氧
Chloride
Chloride
/ˈklɔːraɪd/ chloride 含有氯离子的化合物
Flame
Flame
Flame
Trend
Trend
Trend
The alkaline earth metal
The alkaline earth metal
The alkaline earth metal
oxidation state
oxidation state
oxidation state
Molecular formulae
Molecular formulae
Molecular formulae
Combustion spoon
Combustion spoon
Combustion spoon
Monatomic
Monatomic
Monatomic
Complex ion
Complex ion
Complex ion
Valency
Valency
/ˈveɪlənsi/ valency 原子结合其它原子的能力
Catalyst
Catalyst
/ˈkætəlɪst/ catalyst 能改变化学反应速率的物质
Metalloid
Metalloid
/ˈmetəlɔɪd/ metalloid 兼有金属和非金属性质
Semi-conductor
Semi-conductor
Semi-conductor
Inert
Inert
Inert
mole
mole
/məʊl/ mole 物质的量的单位
Empirical Formula
Empirical Formula
/ɪmˈpɪrɪkl ˈfɔːmjʊlə/ empirical formula 最简原子个数比
Relative atomic mass
Relative atomic mass
Relative atomic mass
Percentage composition
Percentage composition
Percentage composition
Concentration
Concentration
/ˌkɒnsnˈtreɪʃn/ concentration 单位体积中物质的量
Avogadro
Avogadro
Avogadro
Relative molecular mass
Relative molecular mass
Relative molecular mass
Hydrocarbon
Hydrocarbon
/ˌhaɪdrəʊˈkɑːbən/ hydrocarbon 只含碳和氢的有机物
Molecular formular
Molecular formular
Molecular formular
Stoichiometry
Stoichiometry
Stoichiometry
Quantity
Quantity
Quantity
Reaction
Reaction
Reaction
Quantitive
Quantitive
Quantitive
Reactant
Reactant
Reactant
Ammonia
Ammonia
/əˈməʊniə/ ammonia 氮和氢组成的无色气体
state symbol
state symbol
state symbol
Aqueous solution
Aqueous solution
Aqueous solution
Molar volume
Molar volume
Molar volume
Percentage Purity
Percentage Purity
Percentage Purity
Percentage Yield
Percentage Yield
Percentage Yield
Product
Product
Product
Exothermic
Exothermic
/ˌeksəʊˈθɜːmɪk/ exothermic 放出热量的反应
Endothermic
Endothermic
/ˌendəʊˈθɜːmɪk/ endothermic 吸收热量的反应
Physical change
Physical change
Physical change
Chemical change
Chemical change
Chemical change
Oxidation
Oxidation
/ˌɒksɪˈdeɪʃn/ oxidation 物质失去电子的反应
Reduction
Reduction
/rɪˈdʌkʃn/ reduction 物质得到电子的反应
Extraction
Extraction
Extraction
Ore
Ore
Ore
Electron transfer
Electron transfer
Electron transfer
Redox
Redox
Redox
Combination or synthesis reaction
Combination or synthesis reaction
Combination or synthesis reaction
Decomposition reaction
Decomposition reaction
Decomposition reaction
Combustion reaction
Combustion reaction
Combustion reaction
Displacement reaction
Displacement reaction
Displacement reaction
Precipitation reaction
Precipitation reaction
Precipitation reaction
Neutralisation
Neutralisation
/ˌnjuːtrəlaɪˈzeɪʃn/ neutralisation 酸和碱反应生成盐和水
Reducing agent
Reducing agent
/rɪˈdjuːsɪŋ ˈeɪdʒənt/ reducing agent 使其它物质还原的物质
Half - equation
Half - equation
Half - equation
Battery
Battery
Battery
Electrolysis
Electrolysis
/ɪˌlekˈtrɒləsɪs/ electrolysis 用电分解化合物的过程
Electrochemistry
Electrochemistry
Electrochemistry
Redox reactions
Redox reactions
Redox reactions
Oxidation number
Oxidation number
Oxidation number
Oxidation states
Oxidation states
Oxidation states
Oxidizing agent
Oxidizing agent
/ˈɒksɪdaɪzɪŋ ˈeɪdʒənt/ oxidizing agent 使其它物质氧化的物质
Acid
Acid
/ˈæsɪd/ acid 溶于水能产生氢离子的化合物
Dissolve
Dissolve
Dissolve
Corrosive
Corrosive
Corrosive
Base
Base
/beɪs/ base 溶于水能产生氢氧根离子的化合物
Hydroxide
Hydroxide
/haɪˈdrɒksaɪd/ hydroxide 含有氢氧根离子的化合物
Ammonium
Ammonium
Ammonium
Litmus
Litmus
/ˈlɪtməs/ litmus 常用的酸碱指示剂
Acidity
Acidity
Acidity
Indicator
Indicator
/ˈɪndɪkeɪtər/ indicator 判断酸碱性的试剂
Neutral
Neutral
Neutral
Alkali
Alkali
/ˈælkəlaɪ/ alkali 可溶于水的碱
pH scale
pH scale
/piː eɪtʃ skeɪl/ pH scale 衡量酸碱度的标度
Dissociate
Dissociate
Dissociate
pH meter
pH meter
pH meter
Strong acid
Strong acid
Strong acid
Weak acid
Weak acid
Weak acid
Excess
Excess
Excess
Strong alkali
Strong alkali
Strong alkali
Weak alkali
Weak alkali
Weak alkali
Conical flask
Conical flask
Conical flask
Ionic equation
Ionic equation
Ionic equation
Burette
Burette
Burette
Carbonate
Carbonate
/ˈkɑːbəneɪt/ carbonate 含有碳酸根离子的化合物
Spectator ion
Spectator ion
Spectator ion
Proton donor
Proton donor
Proton donor
Proton acceptor
Proton acceptor
Proton acceptor
Stomach acid
Stomach acid
Stomach acid
Indigestion
Indigestion
Indigestion
Baking soda
Baking soda
Baking soda
Limestone
Limestone
Limestone
Quicklime
Quicklime
Quicklime
Slaked lime
Slaked lime
Slaked lime
Fossil fule
Fossil fule
Fossil fule
Carbonic acid
Carbonic acid
Carbonic acid
Pipette
Pipette
Pipette
Titration
Titration
Titration
Phenolphthalein
Phenolphthalein
Phenolphthalein
Swirl
Swirl
Swirl
Lime water
Lime water
Lime water
Insoluble
Insoluble
Insoluble
Precipitation
Precipitation
Precipitation
Standard solution
Standard solution
Standard solution
Electric circuit
Electric circuit
Electric circuit
Negative terminal
Negative terminal
Negative terminal
Positive terminal
Positive terminal
Positive terminal
electric current
electric current
electric current
Conductor
Conductor
Conductor
Insulator
Insulator
Insulator
Decompose
Decompose
Decompose
Electrolyte
Electrolyte
/ɪˈlektrəlaɪt/ electrolyte 能导电的化合物
Electrode
Electrode
/ɪˈlektrəʊd/ electrode 电解池中的导电棒
Anode
Anode
/ˈænəʊd/ anode 电解池中发生氧化的电极
Cathode
Cathode
/ˈkæθəʊd/ cathode 电解池中发生还原的电极
Electroplating
Electroplating
Electroplating
Reactivity series
Reactivity series
Reactivity series
Discharge
Discharge
Discharge
Bubble off
Bubble off
Bubble off
Platinum
Platinum
Platinum
Brine
Brine
Brine
Diaphragm cell
Diaphragm cell
Diaphragm cell
Corrosion
Corrosion
Corrosion
electroplate
electroplate
electroplate
Rate of reaction
Rate of reaction
/reɪt əv riˈækʃn/ rate of reaction 化学反应进行的快慢
Syringe
Syringe
Syringe
Sandpaper
Sandpaper
Sandpaper
Plunger
Plunger
Plunger
Steep
Steep
Steep
Interval
Interval
Interval
Combustible
Combustible
Combustible
Photochemical reaction
Photochemical reaction
Photochemical reaction
Photosynthesis
Photosynthesis
Photosynthesis
Collision
Collision
Collision
Activation energy
Activation energy
/ˌæktɪˈveɪʃn ˈenədʒi/ activation energy 反应发生所需的最低能量
Collision theory
Collision theory
/kəˈlɪʒn ˈθɪəri/ collision theory 解释反应速率的理论
Surface area
Surface area
Surface area
Glucose
Glucose
Glucose
Absorb
Absorb
Absorb
Enzyme
Enzyme
/ˈenzaɪm/ enzyme 生物体内的催化剂
Protein
Protein
Protein
Biological catalyst
Biological catalyst
Biological catalyst
Denatured
Denatured
Denatured
Detergent
Detergent
Detergent
Exothermic Reaction
Exothermic Reaction
Exothermic Reaction
Endothermic Reaction
Endothermic Reaction
Endothermic Reaction
Energy level diagram
Energy level diagram
Energy level diagram
Bond energy
Bond energy
Bond energy
Nuclear fuel
Nuclear fuel
Nuclear fuel
Reversible
Reversible
Reversible
Reversible reaction
Reversible reaction
/rɪˈvɜːsəbl riˈækʃn/ reversible reaction 正逆两个方向都能进行的反应
Forward reaction
Forward reaction
Forward reaction
Back reaction
Back reaction
Back reaction
Thermal decomposition
Thermal decomposition
Thermal decomposition
Equilibrium
Equilibrium
/ˌiːkwɪˈlɪbriəm/ equilibrium 正逆反应速率相等的状态
Dynamic equilibrium
Dynamic equilibrium
Dynamic equilibrium
Shift
Shift
Shift
Le Charelier's principle
Le Charelier's principle
Le Charelier's principle
Decent
Decent
Decent
Sonorous
Sonorous
Sonorous
Polish
Polish
Polish
Chemical properties
Chemical properties
Chemical properties
Magnetic
Magnetic
Magnetic
Reactivity
Reactivity
Reactivity
Dilute Hydrochloric Acid
Dilute Hydrochloric Acid
Dilute Hydrochloric Acid
Reactive
Reactive
Reactive
Zinc
Zinc
Zinc
Crucible
Crucible
Crucible
Galvanise
Galvanise
Galvanise
Lid
Lid
Lid
Power
Power
Power
Unreactive
Unreactive
Unreactive
Stable
Stable
Stable
Nitrite
Nitrite
Nitrite
Nitrogen dioxide
Nitrogen dioxide
Nitrogen dioxide
Sacrificial protection
Sacrificial protection
Sacrificial protection
Rust
Rust
Rust
Cell
Cell
Cell
Voltage
Voltage
Voltage
Crust
Crust
Crust
Scarce
Scarce
Scarce
Chunk
Chunk
Chunk
Bauxite
Bauxite
Bauxite
Extract
Extract
Extract
Mineral
Mineral
Mineral
Charcoal
Charcoal
Charcoal
Zinc blende
Zinc blende
Zinc blende
Furnace
Furnace
Furnace
Brass
Brass
Brass
Bronze
Bronze
Bronze
Scrape
Scrape
Scrape
Haematite
Haematite
Haematite
Coke
Coke
Coke
Steel
Steel
Steel
Toxic
Toxic
Toxic
Non-toxic
Non-toxic
Non-toxic
Stainless steel
Stainless steel
Stainless steel
Discard
Discard
Discard
Anodise
Anodise
Anodise
Cryolite
Cryolite
Cryolite
Cable
Cable
Cable
Mild steel
Mild steel
Mild steel
Moisture
Moisture
Moisture
Finite
Finite
Finite
Dump
Dump
Dump
Ozone
Ozone
Ozone
Irrigating
Irrigating
Irrigating
dust
dust
dust
sulphate
sulphate
/ˈsʌlfeɪt/ sulphate 含有硫酸根离子的化合物
anhydrous
anhydrous
anhydrous
crystallize
crystallize
crystallize
Weld
Weld
Weld
Haemoglobin
Haemoglobin
Haemoglobin
Greenhouse gas
Greenhouse gas
Greenhouse gas
contaminate
contaminate
contaminate
sulphur dioxide
sulphur dioxide
sulphur dioxide
rust prevention
rust prevention
rust prevention
fertilizer
fertilizer
fertilizer
Apparatus
Apparatus
Apparatus
Natural gas
Natural gas
Natural gas
Respiratory
Respiratory
Respiratory
Solar power
Solar power
Solar power
Hydrogen
Hydrogen
Hydrogen
Flammable
Flammable
Flammable
Nitrogen
Nitrogen
Nitrogen
The Fountain Experiment
The Fountain Experiment
The Fountain Experiment
Squeaky pop
Squeaky pop
Squeaky pop
The Haber Process
The Haber Process
The Haber Process
Fertiliser
Fertiliser
Fertiliser
Alkaline
Alkaline
Alkaline
Vacuum
Vacuum
Vacuum
Scrub
Scrub
Scrub
Sulphur
Sulphur
Sulphur
Volcanic
Volcanic
Volcanic
Pyrite
Pyrite
Pyrite
Convert
Convert
Convert
Sulphuric acid
Sulphuric acid
/sʌlˈfjʊərɪk ˈæsɪd/ sulphuric acid 重要的强酸
Damp
Damp
Damp
dehydrating agent
dehydrating agent
dehydrating agent
eliminate
eliminate
eliminate
Pulp
Pulp
Pulp
Amphoteric
Amphoteric
Amphoteric
Organic compound
Organic compound
Organic compound
Carbonhydrate
Carbonhydrate
Carbonhydrate
Aggregate
Aggregate
Aggregate
Grind
Grind
Grind
Petroleum
Petroleum
Petroleum
Fabrics
Fabrics
Fabrics
Functional group
Functional group
Functional group
Homologous series
Homologous series
Homologous series
Alkane
Alkane
/ˈælkeɪn/ alkane 碳原子间全为单键的烃
Alkene
Alkene
/ˈælkiːn/ alkene 含有碳碳双键的烃
alkynes
alkynes
alkynes
Alcohol
Alcohol
/ˈælkəhɒl/ alcohol 含有羟基的有机物
Carboxylic acid
Carboxylic acid
/ˌkɑːbɒkˈsɪlɪk ˈæsɪd/ carboxylic acid 含有羧基的有机物
Viscosity
Viscosity
Viscosity
Ethane
Ethane
Ethane
Methanal
Methanal
Methanal
Methanol
Methanol
Methanol
Ethanol
Ethanol
Ethanol
Miscible
Miscible
Miscible
Structural formula
Structural formula
Structural formula
Alkyl
Alkyl
Alkyl
phenol
phenol
phenol
isomer
isomer
isomer
positional isomer
positional isomer
positional isomer
propan
propan
propan
Benzene ring
Benzene ring
Benzene ring
Meth
Meth
Meth
Smelly
Smelly
Smelly
Sediment
Sediment
Sediment
non-renewable
non-renewable
non-renewable
Refine
Refine
Refine
Ester
Ester
/ˈestər/ ester 酸和醇反应生成的化合物
hydroxyl
hydroxyl
hydroxyl
Methyl
Methyl
Methyl
Combustion
Combustion
/kəmˈbʌstʃən/ combustion 物质与氧剧烈反应发光放热
Incomplete combustion
Incomplete combustion
Incomplete combustion
Substitution reaction
Substitution reaction
Substitution reaction
Saturated hydrocarbons
Saturated hydrocarbons
Saturated hydrocarbons
Petrochemical
Petrochemical
Petrochemical
Addition reaction
Addition reaction
Addition reaction
Margarine
Margarine
Margarine
Polymer
Polymer
/ˈpɒlɪmər/ polymer 由许多小分子连接成的大分子
Monomer
Monomer
/ˈmɒnəmər/ monomer 组成聚合物的小分子
Polymerization
Polymerization
Polymerization
Fermentation
Fermentation
/ˌfɜːmenˈteɪʃn/ fermentation 微生物分解有机物的过程
Dehydration
Dehydration
Dehydration
Ethyl ethanoate
Ethyl ethanoate
Ethyl ethanoate
Esterification reaction
Esterification reaction
Esterification reaction
Carboxyl group
Carboxyl group
Carboxyl group
Preservative
Preservative
Preservative
Condensation reaction
Condensation reaction
Condensation reaction
Artificial
Artificial
Artificial
Palm oil
Palm oil
Palm oil
Viscous
Viscous
Viscous
Cracking
Cracking
Cracking
Flammability
Flammability
Flammability
Catalytic cracking
Catalytic cracking
Catalytic cracking
Vaporize
Vaporize
Vaporize
Volatile
Volatile
Volatile
Fraction
Fraction
Fraction
Runny
Runny
Runny
Naphtha
Naphtha
Naphtha
Feedstock
Feedstock
Feedstock
Paraffin
Paraffin
Paraffin
Kerosene
Kerosene
Kerosene
Straight chain
Straight chain
Straight chain
Branched chain
Branched chain
Branched chain
Bromine water
Bromine water
Bromine water
Diesel
Diesel
Diesel
Wax
Wax
Wax
Bitumen
Bitumen
Bitumen
Fuel
Fuel
Fuel
Synthetic
Synthetic
Synthetic
Fibre
Fibre
Fibre
Starch
Starch
Starch
Cellulose
Cellulose
Cellulose
Keratin
Keratin
Keratin
Collagen
Collagen
Collagen
Addition polymerization
Addition polymerization
Addition polymerization
Condensation polymerization
Condensation polymerization
Condensation polymerization
Nylon
Nylon
Nylon
Terylene
Terylene
Terylene
Hydrolysis
Hydrolysis
Hydrolysis
Amide
Amide
Amide
Plastic
Plastic
Plastic
Monosaccharide
Monosaccharide
Monosaccharide
Fatty acid
Fatty acid
Fatty acid
Glycerol
Glycerol
Glycerol
Unsaturated fat
Unsaturated fat
Unsaturated fat
Amylase
Amylase
Amylase
Lipase
Lipase
Lipase
Proteinase
Proteinase
Proteinase
alkali metal
alkali metal
/ˈælkəlaɪ ˈmetl/ alkali metal 第1族金属元素
alkaline earth metal
alkaline earth metal
/ˈælkəlaɪn ɜːθ ˈmetl/ alkaline earth metal 第2族金属元素
atom
atom
/ˈætəm/ atom 化学变化中的最小微粒
compound
compound
/ˈkɒmpaʊnd/ compound 由不同种元素组成的纯净物
covalent bond
covalent bond
/kəʊˈveɪlənt bɒnd/ covalent bond 原子之间共用电子对
crystallisation
crystallisation
/ˌkrɪstəlaɪˈzeɪʃn/ crystallisation 从溶液中析出晶体的过程
diamond
diamond
/ˈdaɪəmənd/ diamond 碳的一种同素异形体
filtration
filtration
/fɪlˈtreɪʃn/ filtration 利用滤纸分离固液混合物
fullerene
fullerene
/ˈfʊləriːn/ fullerene 碳的第三种同素异形体
hydrochloric acid
hydrochloric acid
/ˌhaɪdrəʊˈklɒrɪk ˈæsɪd/ hydrochloric acid 氯化氢的水溶液
ionic bond
ionic bond
/aɪˈɒnɪk bɒnd/ ionic bond 离子之间的静电引力
metal
metal
/ˈmetl/ metal 具有金属性质的元素
molar mass
molar mass
/ˈməʊlər mæs/ molar mass 一摩尔物质的质量
molecular formula
molecular formula
/məˈlekjʊlər ˈfɔːmjʊlə/ molecular formula 表示分子组成的化学式
nitrate
nitrate
/ˈnaɪtreɪt/ nitrate 含有硝酸根离子的化合物
nitric acid
nitric acid
/ˈnaɪtrɪk ˈæsɪd/ nitric acid 重要的强酸
non-metal
non-metal
/nɒn ˈmetl/ non-metal 不具有金属性质的元素
purity
purity
/ˈpjʊərəti/ purity 物质中纯净物的含量
redox reaction
redox reaction
/ˈriːdɒks riˈækʃn/ redox reaction 同时发生氧化和还原的反应
salt
salt
/sɔːlt/ salt 酸与碱反应生成的化合物
solubility
solubility
/ˌsɒljuˈbɪləti/ solubility 一定温度下溶质溶解的最大量
solute
solute
/ˈsɒljuːt/ solute 被溶解的物质
transition metal
transition metal
/trænˈzɪʃn ˈmetl/ transition metal 第3-12族金属元素
universal indicator
universal indicator
/ˌjuːnɪˈvɜːsl ˈɪndɪkeɪtər/ universal indicator 可测多种pH值的指示剂
valence electron
valence electron
/ˈveɪləns ɪˈlektrɒn/ valence electron 原子最外层的电子
yield
yield
/jiːld/ yield 实际产量与理论产量的比
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