Examples of 'divalent or trivalent' in a sentence
Meaning of "divalent or trivalent"
divalent or trivalent: This phrase is used in chemistry to describe elements that can form two or three chemical bonds respectively. It pertains to the valency of an element, indicating its capability to combine with other atoms
How to use "divalent or trivalent" in a sentence
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divalent or trivalent
Formulations can include a divalent or trivalent cation.
The salts of divalent or trivalent metals used in the invention are known.
Preferred metal ions are monovalent divalent or trivalent.
Any divalent or trivalent cation constituent may be used in the present invention.
The catalysts typically comprise metallic divalent or trivalent cations.
The divalent or trivalent iron salts include ferrous sulfate, ferric sulfate and ferric chloride.
Some compositions include carbohydrates in addition to a divalent or trivalent cation.
The hydroxides of divalent or trivalent metals include calcium hydroxide, aluminium hydroxide and ferrous hydroxide.
Some embodiments include a tetracycline with an excess of a divalent or trivalent cation.
Major Divalent or trivalent cations readily chelate with tetracycline antibiotics, forming insoluble compounds.
Especially lower alkylesters or acetic esters with divalent or trivalent alcohols are suitable as solvents.
Some such methods include combining a tetracycline antibiotic and a divalent or trivalent cation.
Where A is a monovalent, divalent or trivalent metal cation and.
In solution, they are potentially exchangeable by other monovalent cations, divalent or trivalent.
Represents a monovalent, divalent or trivalent cation.
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A composition according to claim 1, wherein ( b ) is a hydroxide of a divalent or trivalent metal.
Preferably, M is a divalent or trivalent metal ion.
The hydrocarbon radical ( R ) can be monovalent, divalent or trivalent.
In particular embodiments, the divalent or trivalent cation is selected from magnesium, calcium, and zinc.
In some embodiments, the diluent contains the divalent or trivalent cation.
Among the transition metals, divalent or trivalent iron, cobalt, nickel and manganese are preferred.
The method as in claim 15 wherein the catalyst consists of a divalent or trivalent transition metal.
Represents a hydrogen atom, a monovalent, divalent or trivalent ion, or a quaternary ammonium radical ;.
For instance, the polypeptide may include a monovalent, divalent or trivalent metal cation.
The cation " M " may be monovalent, divalent or trivalent cations or mixtures thereof.
The metal ion-binding moiety may be bound to a monovalent, divalent or trivalent metal ion.
In some embodiments, the tigecycline and divalent or trivalent cation are in aqueous solution.
A use according to any one of Claims 2 to 4 wherein M is a divalent or trivalent metallic element.
The polyepoxide is synthesized from monovalent, divalent or trivalent phenol, and also includes novolak resin.
In formula ( 1 ), of the metal atoms represented by M, divalent or trivalent metals are preferred.
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Due to the presence of trivalent chromium particles
Many trivalent metals are capable of forming alums
Example of a sensitizer is trivalent ytterbium and cerium
Examples of using Divalent
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It is the divalent cobalt salt of sulfuric acid
Represents a linear or branched aliphatic divalent radical
A divalent cation is essential for its activity
