electropositive

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e·lec·tro·pos·i·tive

(ĭ-lĕk′trō-pŏz′ĭ-tĭv)

adj.

1. Having a positive electric charge.

2. Capable of acting as a positive electrode.

3. Tending to release electrons to form a chemical bond.

electropositive

(ɪˌlɛktrəʊˈpɒzɪtɪv)

adj

1. (General Physics) having a positive electric charge

2. (Chemistry) (of an atom, group, molecule, etc) tending to release electrons and form positive ions or polarized bonds. Compare electronegative

e•lec•tro•pos•i•tive

(ɪˌlɛk troʊˈpɒz ɪ tɪv)

adj.

1. containing positive electricity; tending to migrate to the negative pole in electrolysis.

2. assuming positive potential when in contact with a dissimilar substance.

3. basic, as an element or group.

[1840–50]

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Adj.

electropositive - having a positive charge; "protons are positive"

positively charged, positive

charged - of a particle or body or system; having a net amount of positive or negative electric charge; "charged particles"; "a charged battery"

Translations

électropositifélectro-positif

References in periodicals archive ?

A negative or cathodic peak shift (as in case of ferrocene and its other derivatives) reveals that the electrostatic mode of interaction in which negatively charged phosphate group of double helix makes electrostatic interaction with the electropositive metal atom/ion/molecular species.

Ferrocene derivatives: Potential anticancer material

The results obtained from cyclic polarization experiments revealed large hysteresis and less electropositive potentials for alloys A35 and SS316, indicating the susceptibility of pitting corrosion.

Effect of Molybdenum on the Corrosion Behavior of High-Entropy Alloys CoCrFe[Ni.sub.2] and CoCrFe[Ni.sub.2][Mo.sub.0.25] under Sodium Chloride Aqueous Conditions

This form of passive layer could be less porous and more compact such that it could shift the corrosion-potential towards more electropositive direction while it mitigates corrosion effects in chloride-contaminated environment [34].

Cymbopogon citratus and NaN[O.sub.2] Behaviours in 3.5% NaCl-Immersed Steel-Reinforced Concrete: Implications for Eco-Friendly Corrosion Inhibitor Applications for Steel in Concrete

In this study, electronegative HA covalently bound to electropositive chitosan via EDC to formulate assembly into NPs with drug loading activity.

Identification of a Novel Anticancer Oligopeptide from Perilla frutescens (L.) Britt. and Its Enhanced Anticancer Effect by Targeted Nanoparticles In Vitro

This was in the order [Ni.sup.2+] < [Cu.sup.2+] < [Zn.sup.2+] with [Zn.sup.2+] being the most electropositive one.

Coordination Behavior of [Ni.sup.2+], [Cu.sup.2+], and [Zn.sup.2+] in Tetrahedral 1-Methylimidazole Complexes: A DFT/CSD Study

However, similar considerations can be applied for an electropositive gas such as water vapour: the molecule will act as a donor level inducing a downward band bending at the surface [28].

Atmosphere-Dependent Photoconductivity of ZnO in the Urbach Tail

The portion with red color is representative of negative charge with higher electron density, while the region in blue is electropositive with lower electron density.

DFT Study for the Spectroscopic and Structural Analysis of p-Dimethylaminoazobenzene

Under these conditions, two types of linkages confer stability on the aggregates: electronegative functional groups of the organic matter bind to the electropositive domains of the oxides, and [Al.sup.3+] ions form bridges between oxide domains (Vrdoljak and Sposito 2002; Six et al.

Soil chemical management drives structural degradation of Oxisols under a no-till cropping system

"So if you have a positive terminal that is energetically 'lower' (more electropositive) than the negative terminal, than the electrons will flow 'downhill' to the positive terminal.

Melanin-based bio-battery may power ingestible diagnostics

Numerous detached electropositive amino groups in the shell covered SPION-CDDP nanoparticles were able to electrostatically adsorb electronegative TFPI-2 pDNA.

Preparation and Characterization of Folate-Targeted [Fe.sub.3][O.sub.4] Nanoparticle Codelivering Cisplatin and TFPI-2 Plasmid DNA for Nasopharyngeal Carcinoma Therapy

The electrochemical cell configuration thus consists of one metal (more electropositive) as anode and the other as cathode (more electronegative) connected via the junction electrolyte as indicated in Scheme 1 [24].

Spectrophotometric Method for the Determination of Atmospheric Cr Pollution as a Factor to Accelerated Corrosion