Compounds Collection (page 2)

Reaction of hydrogen and oxygen to water C017 / 3598
Reaction of hydrogen and oxygen to water. Computer artwork of a balanced chemical equation showing how two hydrogen (H2, white) molecules (left) combine with a single oxygen (O2)

Ammonia molecule
Ammonia. Computer model of a molecule of ammonia(NH3). Atoms are represented as spheres and are colour coded: nitrogen (blue) and hydrogen (white). Ammonia is a pungent-smelling colourless gas

Nitrogen molecule. Computer model of a molecule of nitrogen (N2). The two nitrogen atoms are joined by a covalent triple bond. Nitrogen is a colourless gas at room temperature

Bright blue and orange flame of bunsen burner, close up

Coagulation factor complex molecule C014 / 0139
Coagulation factor complex molecule. Molecular model showing the interaction between coagulation factor VIII (FVIII, pink, blue and yellow) and factor IXa (FIXa, cream and grey)

Parathyroid hormone molecule. Computer model showing the structure of parathyroid hormone (PTH), or parathormone. Atoms are colour-coded (carbon: dark grey, hydrogen: light grey, oxygen: red)

Ghrelin hormone molecule. Computer model showing the crystal structure of the human hormone ghrelin. The crystal structure consists of both the secondary structure

Alanine, molecular model
Alanine. Molecular model of the amino acid alanine. Its chemical formula is C3.H7.N.O3. Atoms are represented as balls and are colour-coded: carbon (blue), hydrogen (gold)

Lycopene molecule, tomato pigment
Lycopene. Computer graphic of lycopene, the red carotenoid pigment of tomatoes, rose hips and many other berries, and flowers of the pot marigold, Calendula officinalis

Metal salt crystals. Salts are compounds formed by reacting a metal or metal compound with an acid. Sodium chloride (centre) is also known as common, table or cooking salt

White crystals of sodium carbonate decahydrate, washing soda, in watch glass

Addax (white antelope) in the Giza Zoo, Egypt
Addax (white antelope) standing in its compound in the Giza Zoo, Egypt. The Giza Zoo was built on the order of Khedive Ismail and opened in 1891

Carbon atom, digital illustration

Minerals, Blue John or Derbyshire Spar, surface of un-polished piece of fluorite mineral, from Blue John Cavern, Derbyshire, England

Minerals, Pyromorphite (Lead chlorophosphate) green crystalline mineral on quartz, from Mid-Wales orefield

Minerals, Iron Pyrite or Fools Gold crystals, cubic crystals on host rock

Pierre Eugene Marcellin Berthelot (1827-1907) French organic chemist and politician. Berthelot worked on explosives and dyes

Dairy farming, automatic washing and filling formaldehyde footbath used after milking dairy cows in Alpha Laval 50 point rotary parlour, Lancashire, England, April

Dairy farming, Holstein cows going through formaldehyde footbath after milking in Alpha Laval 50 point rotary parlour, Lancashire, England, April

Chemical explosion in glass flask emitting orange fumes

Piece of Potassium combusting in small glass beaker full of water

Two glass flasks containing Potassium in solution, liquid in one fully dissolved and the other unmixed

A clear salt grinder with rock salt scattered in front of it

Ricin A-chain, artwork C017 / 3653
Ricin A-chain. Computer artwork showing the enzymatically active A-chain from a molecule of the toxic protein ricin. Ricin comprises two entwined amino acid chains; A (seen here) and B (not shown)

Rotaxane, molecular crystal structure C017 / 7007
Molecular crystal structure of a rotaxane. A rotaxane is a chemical compound composed of a linear molecular chain passing through a chainlike molecular ring

Water molecule C017 / 3605
Water molecule. Computer artwork showing the structure of a molecule of water (H2O). Atoms are colour coded: oxygen (red) and hydrogen (white), with the bonds between them as bars (grey)

Glass of water, artwork C017 / 3619
Glass of water, computer artwork

Ricin molecule, artwork C017 / 3652
Ricin molecule. Computer artwork showing the structure of a molecule of the toxic protein ricin. Ricin comprises two entwined amino acid chains; A (yellow) and B (blue)

Sulphur dioxide molecule, artwork C017 / 3617
Sulphur dioxide molecule. Computer artwork showing the structure of a molecule of sulphur dioxide (SO2). Atoms are colour coded: sulphur (yellow) and oxygen (red)

Methane molecule, artwork C017 / 3613
Methane molecule. Computer artwork showing the structure of a molecule of methane (CH4). Atoms are colour coded: carbon (black) and hydrogen (white), with the bonds between them as rods (grey)

Ricin molecule, artwork C017 / 3651
Ricin molecule. Computer artwork showing the structure of a molecule of the toxic protein ricin. Ricin comprises two entwined amino acid chains; A (yellow) and B (blue)

Ricin molecule, artwork C017 / 3650
Ricin molecule. Computer artwork showing the structure of a molecule of the toxic protein ricin. Ricin comprises two entwined amino acid chains; A (yellow) and B (blue)

Cytosine-guanine interaction, artwork C017 / 7215
Cytosine-guanine interaction. Computer artwork showing the structure of bound cytosine (left) and guanine molecules (right)

Cytosine-guanine interaction, artwork C017 / 7216
Cytosine-guanine interaction. Computer artwork showing the structure of bound cytosine (left) and guanine molecules (right)

Thymine-adenine interaction, artwork C017 / 7367
Thymine-adenine interaction. Computer artwork showing the structure of bound thymine and adenine molecules. Atoms are shown as colour-coded spheres: carbon (green), hydrogen (white)

Tablet computer, insulin molecule F006 / 6311
Tablet computer showing a part of the molecule of human insulin. A single insulin molecule is made up of two chains of amino acids, the A and B chains, which are held together by di-sulphide bridges

Carbon nanotube F007 / 9900
Buckytube. Molecular model of part of the cage structure of a bucky- or nanotube. The spheres represent carbon atoms. In this structure hundreds of atoms form hexagon shapes along a tube

Carbon nanotube F007 / 9915
Buckytube. Molecular model of part of the cage structure of a bucky- or nanotube. The spheres represent carbon atoms. In this structure hundreds of atoms form hexagon shapes along a tube

Haemagglutinin viral surface protein F007 / 9932
Haemagglutinin viral surface protein. Molecular model of haemagglutinin, a surface protein from the influenza virus, complexed with a neutralising antibody

Carbon nanotube F007 / 9910
Buckytube. Molecular model of part of the cage structure of a bucky- or nanotube. The spheres represent carbon atoms. In this structure hundreds of atoms form hexagon shapes along a tube

Haemagglutinin viral surface protein F007 / 9931
Haemagglutinin viral surface protein. Molecular model of haemagglutinin, a surface protein from the influenza virus, complexed with a neutralising antibody

Iron containing protein, molecular model
Iron containing protein. Molecular model showing the structure of a bacterial homolog of the animal iron containing protein ferritin

Proliferating cell nuclear antigen molecule. Molecular model of human proliferating cell nuclear antigen (PCNA, blue, green and red), complexed with its loader protein (purple, orange)

Rotaxane, molecular crystal structure C017 / 7011
Molecular crystal structure of a rotaxane. A rotaxane is a chemical compound composed of a linear molecular chain passing through a chainlike molecular ring

Tumour suppressor protein and DNA C017 / 3645
Tumour suppressor protein and DNA. Computer artwork showing a molecule of the tumour suppressor protein p53 (blue and pink) bound to a molecule of DNA (deoxyribonucleic acid, yellow and orange)

Organic chemistry building blocks C017 / 3599
Organic chemistry building blocks, conceptual image. Computer artwork showing how carbon (C, black) oxygen (O, red) and hydrogen (H)

Ricin A-chain, artwork C017 / 3654
Ricin A-chain. Computer artwork showing the enzymatically active A-chain from a molecule of the toxic protein ricin. Ricin comprises two entwined amino acid chains; A (seen here) and B (not shown)

Rotaxane, molecular crystal structure C017 / 7014
Molecular crystal structure of a rotaxane. A rotaxane is a chemical compound composed of a linear molecular chain passing through a chainlike molecular ring

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"Exploring the Fascinating World of Compounds: From Copper and Magnesium Sulphate to Graphene" Delving into the intricate beauty of compounds, we witness the mesmerizing sight of copper and magnesium sulphate crystals under a light microscope (LM). A closer look at caffeine crystals through a light micrograph reveals their captivating structure, resembling tiny jewels that fuel our mornings. Oxytocin hormone crystals, captured using polarized light microscopy (PLM C016 / 7196), unveil the remarkable complexity behind this molecule responsible for human bonding. Through an artistic representation, we unravel the secondary structure of proteins – nature's building blocks that orchestrate countless biological processes within us. The perovskite crystal structure captivates scientists with its potential applications in renewable energy technologies, promising a brighter future for sustainable power generation. Another glimpse into oxytocin's world showcases its crystalline form under a light microscope, reminding us of its vital role in nurturing social connections and maternal instincts. Zooming in on caffeine's molecular composition unveils its drug-like qualities that stimulate our nervous system and keep us awake during long nights or early mornings. Peering into the microscopic realm reveals bacterial ribosomes - miniature protein factories essential for life itself - showcasing nature's incredible machinery at work. Cortisol crystals come to life as they are illuminated by a beam of light under a microscope, offering insight into this stress hormone's unique properties within our bodies. Exploring vitamin B12 through its molecular model highlights how this crucial nutrient supports various bodily functions while displaying an elegant arrangement of atoms and bonds. Once again, copper sulphate crystals enchant us with their vibrant colors when observed using a light microscope (LM), reminding us of their diverse industrial uses and chemical significance. Stepping into the realm of materials science brings forth graphene.