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51 relations: Acetate, Acetylide, Acid–base reaction, Ammonium, Benzoic acid, Bicarbonate, Carbonate, Chemical species, Chlorate, Chloride, Chlorine, Chlorite, Chromate and dichromate, Citric acid, Conjugate acid, Coordination complex, Covalent bond, Cyanide, Dihydrogen cation, Elementary charge, Fluoronium, Hydrogen, Hydrogen peroxide, Hydron (chemistry), Hydronium, Hydroxide, Hypochlorite, Ion, Mass spectrometry, Mercury (element), Molecule, Monatomic ion, Nitrate, Nitrite, Nitrogen, Nonmetal, Oxide, Oxyanion, Oxygen, Perchlorate, Permanganate, Peroxide, Phosphate, Phosphonium, Protein Data Bank, Radical (chemistry), Salt (chemistry), Sulfate, Sulfite, Sulfuric acid, ..., Tropylium cation. Expand index (1 more) »
Acetate
An acetate is a salt formed by the combination of acetic acid with an alkaline, earthy, metallic or nonmetallic and other base.
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Acetylide
Acetylide refers to chemical compounds with the chemical formulas MC≡CH and MC≡CM, where M is a metal.
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Acid–base reaction
An acid–base reaction is a chemical reaction that occurs between an acid and a base, which can be used to determine pH.
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Ammonium
The ammonium cation is a positively charged polyatomic ion with the chemical formula.
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Benzoic acid
Benzoic acid, C7H6O2 (or C6H5COOH), is a colorless crystalline solid and a simple aromatic carboxylic acid.
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Bicarbonate
In inorganic chemistry, bicarbonate (IUPAC-recommended nomenclature: hydrogencarbonate) is an intermediate form in the deprotonation of carbonic acid.
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Carbonate
In chemistry, a carbonate is a salt of carbonic acid (H2CO3), characterized by the presence of the carbonate ion, a polyatomic ion with the formula of.
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Chemical species
A chemical species is a chemical substance or ensemble composed of chemically identical molecular entities that can explore the same set of molecular energy levels on a characteristic or delineated time scale.
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Chlorate
The chlorate anion has the formula.
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Chloride
The chloride ion is the anion (negatively charged ion) Cl−.
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Chlorine
Chlorine is a chemical element with symbol Cl and atomic number 17.
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Chlorite
The chlorite ion, or chlorine dioxide anion, is.
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Chromate and dichromate
Chromate salts contain the chromate anion,.
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Citric acid
Citric acid is a weak organic acid that has the chemical formula.
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Conjugate acid
A conjugate acid, within the Brønsted–Lowry acid–base theory, is a species formed by the reception of a proton (H+) by a base—in other words, it is a base with a hydrogen ion added to it.
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Coordination complex
In chemistry, a coordination complex consists of a central atom or ion, which is usually metallic and is called the coordination centre, and a surrounding array of bound molecules or ions, that are in turn known as ligands or complexing agents.
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Covalent bond
A covalent bond, also called a molecular bond, is a chemical bond that involves the sharing of electron pairs between atoms.
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Cyanide
A cyanide is a chemical compound that contains the group C≡N.
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Dihydrogen cation
The hydrogen molecular ion, dihydrogen cation, or, is the simplest molecular ion.
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Elementary charge
The elementary charge, usually denoted as or sometimes, is the electric charge carried by a single proton, or equivalently, the magnitude of the electric charge carried by a single electron, which has charge.
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Fluoronium
Fluoronium (systematically named fluoranium, and μ-fluorido-dihydrogen(1+)) is an inorganic cation with the chemical formula (also written). It contributes no colour to fluoronium salts.
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Hydrogen
Hydrogen is a chemical element with symbol H and atomic number 1.
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Hydrogen peroxide
Hydrogen peroxide is a chemical compound with the formula.
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Hydron (chemistry)
In chemistry, a hydron is the general name for a cationic form of atomic hydrogen, represented with the symbol.
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Hydronium
In chemistry, hydronium is the common name for the aqueous cation, the type of oxonium ion produced by protonation of water.
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Hydroxide
Hydroxide is a diatomic anion with chemical formula OH−.
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Hypochlorite
In chemistry, hypochlorite is an ion with the chemical formula ClO−.
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Ion
An ion is an atom or molecule that has a non-zero net electrical charge (its total number of electrons is not equal to its total number of protons).
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Mass spectrometry
Mass spectrometry (MS) is an analytical technique that ionizes chemical species and sorts the ions based on their mass-to-charge ratio.
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Mercury (element)
Mercury is a chemical element with symbol Hg and atomic number 80.
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Molecule
A molecule is an electrically neutral group of two or more atoms held together by chemical bonds.
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Monatomic ion
A monatomic ion is an ion consisting of exactly one atom.
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Nitrate
Nitrate is a polyatomic ion with the molecular formula and a molecular mass of 62.0049 u.
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Nitrite
The nitrite ion, which has the chemical formula, is a symmetric anion with equal N–O bond lengths.
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Nitrogen
Nitrogen is a chemical element with symbol N and atomic number 7.
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Nonmetal
Apart from hydrogen, nonmetals are located in the p-block. Helium, as an s-block element, would normally be placed next to hydrogen and above beryllium. However, since it is a noble gas, it is instead placed above neon (in the p-block). In chemistry, a nonmetal (or non-metal) is a chemical element that mostly lacks metallic attributes.
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Oxide
An oxide is a chemical compound that contains at least one oxygen atom and one other element in its chemical formula.
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Oxyanion
An oxyanion, or oxoanion, is an ion with the generic formula (where A represents a chemical element and O represents an oxygen atom).
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Oxygen
Oxygen is a chemical element with symbol O and atomic number 8.
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Perchlorate
A perchlorate is the name for a chemical compound containing the perchlorate ion,.
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Permanganate
A permanganate is the general name for a chemical compound containing the manganate(VII) ion,.
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Peroxide
Peroxide is a compound with the structure R-O-O-R. The O−O group in a peroxide is called the peroxide group or peroxo group.
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Phosphate
A phosphate is chemical derivative of phosphoric acid.
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Phosphonium
The phosphonium (more obscurely: phosphinium) cation describes polyatomic cations with the chemical formula.
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Protein Data Bank
The Protein Data Bank (PDB) is a crystallographic database for the three-dimensional structural data of large biological molecules, such as proteins and nucleic acids.
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Radical (chemistry)
In chemistry, a radical (more precisely, a free radical) is an atom, molecule, or ion that has an unpaired valence electron.
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Salt (chemistry)
In chemistry, a salt is an ionic compound that can be formed by the neutralization reaction of an acid and a base.
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Sulfate
The sulfate or sulphate (see spelling differences) ion is a polyatomic anion with the empirical formula.
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Sulfite
Sulfites or sulphites are compounds that contain the sulfite ion (or the sulfate(IV) ion, from its correct systematic name),.
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Sulfuric acid
Sulfuric acid (alternative spelling sulphuric acid) is a mineral acid with molecular formula H2SO4.
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Tropylium cation
In organic chemistry, the tropylium ion is an aromatic species with a formula of +. Its name derives from the molecule tropine (itself named for the molecule atropine).
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Redirects here:
List of Polyatomic Ions, List of polyatomic ions, Molecular ion, Polyatomic, Polyatomic Ion, Polyatomic anion, Polyatomic cation, Polyatomic charge, Polyatomic ions.
References
[1] https://en.wikipedia.org/wiki/Polyatomic_ion
