写真素材の検索結果

Iron salts in solid and liquid forms

Iron (III) chloride solution

Potassium dichromate

Acids react with alkalis producing a salt

Copper (II) chloride solution

Iron (II) hydroxide precipitation

Rates of reaction experiment

Reading a burette of permanganate

Reading a burette of permanganate

Reading a burette of permanganate

Copper II sulfate

Iron (II) chloride on a watch glass

Iron (II) chloride with hazard pictograms

Iron (III) hydroxide precipitation

Bromine

Lead

Water

Aluminium powder

Universal indicator

Phenolphthalein at pH9.3

Methyl orange in alkali

Iron burning in chlorine gas

Iodine clock reaction

Solutions of transition metals

De-colourised bromine water

Bromine water test for alkenes

Test tube of bromine water

Formation of Lead (II) iodide

Formation of Lead (II) iodide

Formation of Lead (II) iodide

Formation of Lead (II) iodide

Sulfur

Ethanal and Brady's reagent

Precipitates of transition metal salts

Grinding natural rock salt

Metal salt crystals

広口試薬瓶

広口試薬瓶

Iron (III) sulfate

Reading a burette

Reading a burette

Loudspeaker and microphone

Reading a burette

Phenolphthalein a single indicator

Phenolphthalein a single indicator

Methyl orange in acid

Methyl orange in acid

Phenolphthalein a single indicator

Methyl orange in alkali

Transition element salts in solution

Transition element salts in solution

Transition element salts in solution

Copper (II) chloride on watch glass

Copper (II) chloride with hazard pictograms

Recrystallised rock salt

Types of resistor

Soil settling out of water

Test for chlorine

Copper (II) oxide reacting with sulphuric acid

Ethanal and Brady's reagent

Martian meteorites

Thorianite

Iron (II) chloride solution

Container of the chemical element barium

pH in sodium bicarbonate solution

pH in sodium bicarbonate solution

Potassium permanganate titration

Transition element salts in solution

Transition element salts in solution

Transition element salts in solution

Ammonia test

Copper-silver metal displacement reaction

Starch content of leaves

Cobalt chloride test for water

Positive cobalt chloride test for water

The cobalt chloride test for water

Formation of Lead (II) iodide

Ethanal and Brady's reagent

Potassium chromate and silver nitrate

Human skull model

Human pelvis model

Human skeleton model

Human spine model

Human skull model

Human skull model

Human head anatomy model

Human head anatomy model

Electroscope

Electrometer

Transistors

Transistors

Linear potentiometer

Rotary potentiometer

Rotary potentiometer

Ferrous sulphate crystals, light micrograph

Ferrous sulphate crystals, light micrograph

Alkali dissolving polyester

Iron test

Nitric acid

Transition element salts in solution

Transition element salts in solution

Transition element salts in solution

Transition element salts in solution

Titrating a reactant from a burette

Transferring a reactant into a flask

Copper (I) chloride on watch glass

Using a 'makeshift' calorimeter

Graduated pipette

Distillation equipment

Distillation apparatus

Potassium permanganate titration

Iodine clock reaction

広口試薬瓶

細口試薬瓶

Container of the chemical element iron

広口試薬瓶

Copper sulphate dissolving in water

Positive test for chlorine

Positive test for chlorine

Litmus pH indicator in acid and basic

Iron and sulphur

Dipping magnet in iron filings

Container of the chemical element gallium

Molecular models of Caesium Chloride.

Molecular model of caesium chloride

Molecular model of caesium chloride

Cyclohexane molecule chair conformation

2-chloro-2-methylpropane, molecular model

はさみ

カッター

Platinum

Starch content of leaves

Transition metal compounds

Magnesium sulfate heptahydrate crystals

Magnesium sulfate heptahydrate crystals

Filtering rock salt solution

Evaporites of hard and distilled water

Thorianite

Iron sulphate

Silver nitrate test for bromides

Methyl orange

Rates of reaction experiment

Calcium reacting with water, initial stage

実験器具

Potassium dichromate test for alcohols

理科の実験（クラフト）

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 copper

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 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

Iodine clock reaction

Benedict's test for sugar.

Neodymium

Making a reactant solution

Copper (I) chloride with hazard pictograms

Plastic pipette

Rates of reaction experiment

Rates of reaction experiment

Iron-chlorine reaction

薬品箱

Titration of propanone and iodine

Titration of propanone and iodine

Osmosis experiment