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Pouring out mercury from a bottle to a test tube.
Middle-aged Asian male scientist writing chemical formula on whiteboard.
Hand of scientist shows yellow sample solution and NMR spectrum of sample was analyzed by NMR spectroscopy method in chloroform. NMR solvent glass bottles, chloroform, pyridine, DMSO, D2O, methanol.
Periodic system. Closeup of some elements
Periodic table, structural formula of chemical compound and laboratory glassware, double exposure. Toned in blue and yellow
A close up macro view of two test tubes full of blue and green chemical solutions lying together on printout of the periodic table. Shot with a shallow depth of field with focus on the bottom of the test tubes.
Graphic representation of the chemical formula of the theobromine molecule with a blurred background of cocoa beans and powder and dark chocolate. Nutrition and science. Natural sources of theobromine. 3d rendering
3d spheeres with text
Carbamide in chemical watch Glass place next to crystal clear liquid in beaker and flat bottom flask, with the complex laitmotif of a chemical compound structure.
Seismograph printing seismic activity records of a severe earthquake.
Mercury on the periodic table of the elements
Mercury periodic table element, mining, science, nature, innovation
Phenol in old glass bottle on a sheet of paper with chemical formulae (selective focus)
Chemical formula of melatonin
European Union sets new climate law: net-zero emissions are now a target for 2050 - Carbon Neutrality concept with CO2 and O2 molecules against tree canopy and sky background
blue bubble with h2 text
Molecular model on mirror surface against periodic table
blackboard full of chemical formula
Isolated Adenine, thymine, cytosine and guanine are the four nucleotides found in DNA 3d rendering
Chemical formula of the vitamin B
Close-up of plastic 50 ml sample tubes with sample portions of GMO samples for analysis, standing on a white laboratory bench. A big plastic sampling container with partially filled with tomato mash.
Chemical Formulas Medical Experiment
Carbon Neutrality concept against a rural scene - Crossword puzzle and solution concept
a perspective view of the periodic table of the elements.
Molecular model on periodic table of chemical elements, top view
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Simulate Shape of covalent molecules on a periodic table background. Soft and selective focus.
Detail of a partially blurred periodic table of the elements. Focus on Carbon.
Environmental pollution. Chemical elements in emissions. Cloud polluting air. Environmental problems.
chemistry elements
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