写真素材の検索結果

Transition metals

Transition metals

Transition metal compound solutions

Transition element solutions

Hydroxide precipitates

Transition metal salts

Hydroxide precipitates

Nickel displacing copper

Metal salt crystals

Manganese

Metal precipitates

Copper, mercury & magnesium

Ullmannite mineral crystals

Iron and sulphur

Iron and sulphur

Zinc nitrate crystals

Different density metals

Different density metals

Nickel

Cobalt chloride

Macrophotograph of high purity cobalt

Macrophotograph of high purity cobalt

Macrophotograph of high purity cobalt

Solutions of transition metals

Zinc displacing copper

Reaction rates

Displacement reaction

Displacement reaction

Metal hydroxides

Zinc metal granules on watch glass

Nickel foam, SEM

Nickel foam, SEM

Nickel foam, SEM

Coarse iron filings on a watch glass

Iron filings and sand

Nickel

Cobalt chloride

Manganese (IV) oxide

Displacement reaction

Copper sheet in zinc solution

LM of a polished section of cobalt

Meteorite Jepara, thin section, LM

Meteorite Jepara, macrophotograph

Anhydrous copper sulphate

Reaction rates

Elements

Iron sulphate

Samples of transition metals

Chromium in dilute acid

Chromite

Iron (II) chloride crystals

Zincite

Silica gel

Catalyst nanoparticle, atom probe tomogra

Chemical weights

Open pit mine, Democratic Republic of Congo

Sodium

Hydroxide precipitates

Zinc displacing lead

Copper, zinc and brass

Potassium dichromate on a watch glass

Potassium dichromate and hazard pictograms

Zinc displacing copper

Zinc displacing copper

Vanadium and chromium solutions

Iron II sulphate 7 water on watch glass

Transition metal compounds

Chromic acid molecule

Chemical element cobalt, conceptual image

Container of the chemical element cobalt

Chrome alum solution

Chrome alum in alkaline solution

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

Manganese and copper voltaic cell

Dilute hydrochloric acid reactions

Dendritic Pyrolusite, Bethal, Vermont

Magnesium metal powder in watch glass

Magnesium metal with hazard pictograms

Sulphur and iron filings

Container of the chemical element chromium

Container of the chemical element manganese

Crystalline manganese, SEM

Crystalline manganese, SEM

Crystalline manganese, SEM

Crystalline manganese, SEM

Crystals of a mixture of salts, polarised light micrograph

Crystals of a mixture of salts, polarised light micrograph

Sikhote Alin meteorite

Zinc reacting with copper sulphate

Zinc reacting with copper sulphate

Iron filings and sulphur

Chromite and serpentine

Silica gel

Silica gel

Rhodonite specimen

Psilomelane, an ore of Manganese

Quasicrystal electron diffraction image, 1982

Pyrolusite

Hedyphane

Pyroxmangite

Pyroxmangite

Testing iron for magnetic properties

Copper II sulfate

Dendritic pyrolusite

Iron and sulphur

Copper metal turnings on a watch glass

Acidic and alkaline chromate solutions

Metal displacement reaction

Manganese compounds

Nickel ions in solution

Cobalt (II) chloride solution

Sulphur

Iron II Sulphide with hazard pictogram

Iron II Sulphide on watch glass

Sulphur crystals

Lubricating oil

Calcium carbide salts

Dimercaprol metal poisoning antidote, molecular model

Dimercaprol metal poisoning antidote, molecular model

Dimercaprol metal poisoning antidote, molecular model

Dimercaprol metal poisoning antidote, molecular model

Metals reacting in acid

Sodium hydroxide

Copper (I) chloride with hazard pictograms

Zinc/acid reaction

Zinc Sulphate with hazard pictograms

Zinc Sulphate 7 water on watch glass

Zinc oxide with hazard pictograms

Cobalt and copper mine, Democratic Republic of Congo

Cobalt and copper mine, Democratic Republic of Congo

Chemical mixture, polarised light micrograph

Phenol crystals

Phenol crystals

Sodium borohydride powder

Salt crystals formed by evaporation

Copper oxide powder

Copper II oxide on a watch glass.

Nickel II nitrate with hazard pictograms

Iron II sulphate 7 water on watch glass

Copper II oxide with hazard pictograms

Nickel II nitrate 6 water on watch glass

Copper (II) chloride on watch glass

Copper (II) chloride with hazard pictograms

Iron (II) chloride on a watch glass

Extracted minerals, Democratic Republic of Congo

Manganese-iron dendrites

Pyrolusite

Cobalt and copper mine, Democratic Republic of Congo

Manganese dioxide on a watch glas

Manganese dioxide with hazard pictograms

Transition metal compound solutions

Metal salt crystals

Copper (II) sulphate

Mercury pouring from a beaker

Mercury pouring from a beaker

Mercury pouring from a beaker

Mercury pouring from a measuring cylinder

Mercury pouring from a measuring cylinder

Mercury pouring from a measuring cylinder

Enargite on Pyrite,Taiwan

Native Copper, Arizona, USA

Cobalt II chloride with hazard pictograms

Cobalt II chloride 6 water on watch glass

Chromite

Chromite

Copper

Malachite and copper

Transition metal ion colours

Giant magnetoresistance in phthalocyanine

Romanechite

Tantalite

Reaction rates

Amino acids and metals, polarised light micrograph

Amino acids and metals, polarised light micrograph

Amino acids and metals, polarised light micrograph

Amino acids and metals, polarised light micrograph

Amino acids and metals, polarised light micrograph

Amino acids and metals, polarised light micrograph

Amino acids and metals, polarised light micrograph

Nickeline

Cobalt content test in a soil sample

Zinc protoporphyrin blood test, conceptual image

Folding knife

Chromium III chloride and hazard pictogram

Chromium III chloride 6 water

Emerald, SEM

Emerald, SEM

Mercury oxide

Damp magnesium chloride

Copper oxide

Chromium content test in a soil sample

Metals in acid

Wad manganese mineral

Manganese content test in a soil sample

Container of the food additive E557

Zinc reacting with lead nitrate

Cobalt and copper extraction plant, DR Congo

Metals

Industrial chemicals, polarised light micrograph

Industrial chemicals, polarised light micrograph