写真素材の検索結果

Copper (II) chloride on watch glass

Copper (II) chloride with hazard pictograms

Iron (II) chloride on a watch glass

Iron (II) chloride with hazard pictograms

Copper (I) chloride on watch glass

Copper (I) chloride with hazard pictograms

Copper (II) chloride solution

Iron salts in solid and liquid forms

Precipitate of copper (II) chloride in sodium hydroxide

Copper (I) oxide on a watch glass

Iron (III) chloride solution

Iron and sulphur

Potassium dichromate

Iron (II) hydroxide precipitation

Nickel II nitrate 6 water on watch glass

Cobalt (II) chloride solution

Iron (II) chloride solution

Copper (I) oxide with hazard pictograms

Using a 'makeshift' calorimeter

Molecular models of Caesium Chloride.

Molecular model of caesium chloride

Molecular model of caesium chloride

Copper (II) oxide (CuO) on a watch glass

Formation of Lead (II) iodide

Formation of Lead (II) iodide

Formation of Lead (II) iodide

Formation of Lead (II) iodide

Potassium dichromate on a watch glass

Dried starch powder

Dried starch powder

Nickel II nitrate with hazard pictograms

pH in sodium bicarbonate solution

pH in sodium bicarbonate solution

Cut apple

Universal indicator

Bromine

Lead

Water

Aluminium powder

Graduated pipette

Iron II sulphate 7 water on watch glass

De-colourised bromine water

Battery and steel wool

Ethanal and Brady's reagent

Titrating a reactant from a burette

Transferring a reactant into a flask

Sodium hydroxide pellets on watch glass

Potassium dichromate and hazard pictograms

Copper II sulfate

Candle flame

Iron (III) sulfate

2-chloro-2-methylpropane, molecular model

Magnesium-acid reaction

Magnesium-acid reaction

Copper II oxide on a watch glass.

Ammonia test

Phenolphthalein at pH9.3

Methyl orange in alkali

Copper oxide

Copper (II) oxide reacting with sulphuric acid

Container of the chemical element copper

Iron (II) chloride crystals

Bromine water test for alkenes

Methyl orange in acid

Methyl orange in acid

Magnesium burning in air

Container of the chemical element barium

Container of the chemical element gallium

Cyclohexane molecule chair conformation

Salt in a dish

Calcium reacting with water, initial stage

Iron (III) hydroxide precipitation

理科の実験（クラフト）

Distillation equipment

Distillation apparatus

Sodium hydroxide with hazard pictogram

Potassium reacting with water

Magnesium ribbon in ethanoic acid

Magnesium ribbon in ethanoic acid

Magnesium ribbon in ethanoic acid

Magnesium ribbon in ethanoic acid

Copper-silver metal displacement reaction

Grinding natural rock salt

Reading a burette of permanganate

Reading a burette of permanganate

Reading a burette of permanganate

Dipping magnet in iron filings

Potassium permanganate on a watch glass

Making a reactant solution

Zero-centre ammeter

Copper II sulphate on watch glass

Copper II oxide with hazard pictograms

Starch content of leaves

Potassium reacting with water

Magnets with a small compass

Mounted needle

Mounted needle

Mounted seeker needle

Mounted seeker needle

Phenolphthalein a single indicator

Formation of Lead (II) iodide

Neodymium

Plastic pipette

Cinnabar and mercury

Pitchblende

Uraninite

Cinnabar

Pitchblende

Pitchblende

Uraninite

Digital pH meter

Ethanal and Brady's reagent

Iron II sulphate 7 water on watch glass

Digital colorimeter

Digital colorimeter with cuvettes

Digital colorimeter with cuvettes

Digital colorimeters with cuvettes

Sparkler and sparks

Sparkler and sparks

Potassium chromate and silver nitrate

Reading a burette

Reading a burette

Loudspeaker and microphone

Reading a burette

pH meter in orange juice

Lithium chloride burns with a bright crimson flame

Sodium chloride burns with a bright yellow flame

Supplies for driving force experiment

Zinc chloride and zinc sulphate

Container of the chemical element actinium

Container of the chemical element aluminium

Container of the chemical element americium

Container of the chemical element antimony

Container of the chemical element arsenic

Container of the chemical element berkelium

Container of the chemical element beryllium

Container of the chemical element boron

Container of the chemical element caesium

Container of the chemical element calcium

Container of the chemical element californium

Container of the chemical element carbon

Container of the chemical element cerium

Container of the chemical element curium

Container of the chemical element dysprosium

Container of the chemical element einsteinium

Container of the chemical element europium

Container of the chemical element germanium

Container of the chemical element gold

Container of the chemical element hafnium

Container of the chemical element holmium

Container of the chemical element indium

Container of the chemical element iron

Container of the chemical element lanthanum

Container of the chemical element lead

Container of the chemical element lutetium

Container of the chemical element magnesium

Container of the chemical element neodymium

Container of the chemical element neptunium

Container of the chemical element niobium

Container of the chemical element osmium

Container of the chemical element palladium

Container of the chemical element plutonium

Container of the chemical element radium

Container of the chemical element rhenium

Container of the chemical element samarium

Container of the chemical element selenium

Container of the chemical element silicon

Container of the chemical element silver

Container of the chemical element sodium

Container of the chemical element strontium

Copper II carbonate hydroxide & pictogram

Silver nitrate test for iodides

Cobalt chloride

Cobalt chloride

Copper II carbonate hydroxide on glass

Using a 'makeshift' calorimeter

Iodine clock reaction

Copper (II) sulphate crystals

Ammonium chloride

Transition element salts in solution

Transition element salts in solution

Transition element salts in solution

Transition element salts in solution

Isopropyl alcohol, molecular model

Calcium reacting with water, later stage

Limestone-acid reaction

Sodium hydroxide

Potassium permanganate hazard pictograms

Copper oxide powder

Compasses

Compass

Sparkler

Sparkler

Spring

Set of weights

Magnetic field of lodestone

Magnetic field of lodestone

Phenolphthalein a single indicator

Phenolphthalein a single indicator

Container of the chemical element sulphur