: Zinc electrode ( anode ): Zn ( s ) → Zn < sup > 2 +</ sup >( aq ) + 2 e < sup >–</ sup >

: Zn < sub >( s )</ sub > + 2OH < sup >−</ sup >< sub >( aq )</ sub > → ZnO < sub >( s )</ sub > + H < sub > 2 </ sub > O < sub >( l )</ sub > + 2e < sup >−</ sup > =-1. 28 V

: CuSO < sub > 4 </ sub >( s ) + Zn ( s ) → ZnSO < sub > 4 </ sub >( s ) + Cu ( s )

: Zn < sub >( s )</ sub > → Zn < sup > 2 +</ sup >< sub >( aq )</ sub > + 2e < sup >-</ sup >.

: Zn ( s ) + Cu < sup > 2 +</ sup >( aq ) → Zn < sup > 2 +</ sup >( aq ) + Cu ( s ).

: Zn ( s ) → Zn < sup > 2 +</ sup >( aq ) + 2 e < sup >−</ sup > = − 1. 04 volts

: Zn ( s ) + 2MnO < sub > 2 </ sub >( s ) + 2NH < sub > 4 </ sub > Cl ( aq ) → Mn < sub > 2 </ sub > O < sub > 3 </ sub >( s ) + Zn ( NH < sub > 3 </ sub >)< sub > 2 </ sub > Cl < sub > 2 </ sub > ( aq ) + H < sub > 2 </ sub > O ( l )

: Zn < big >< big >→</ big ></ big > Zn < sup > 2 +</ sup > + 2e < sup >−</ sup >

Conversely, if the measured potential is negative, the electrode is more oxidizing than the SHE ( such as Zn in ZnSO < sub > 4 </ sub > where the standard electrode potential is − 0. 76 V ).

Large divalent ions such as Ca < sup > 2 +</ sup >, Zn < sup > 2 +</ sup >, Sn < sup > 2 +</ sup > and Pb < sup > 2 +</ sup > have a pK < sub > a </ sub > of 6 or more and would not normally be classed as acids, but small divalent ions such as Be < sup > 2 +</ sup > undergo extensive hydrolysis.

Other examples include organomagnesium compounds like iodo ( methyl ) magnesium MeMgI, diethylmagnesium ( Et < sub > 2 </ sub > Mg ), and all Grignard reagents ; organolithium compounds such as n-butyllithium ( n-BuLi ), organozinc compounds such as diethylzinc ( Et < sub > 2 </ sub > Zn ) and chloro ( ethoxycarbonylmethyl ) zinc ( ClZnCH < sub > 2 </ sub > C (= O ) OEt ); and organocopper compounds such as lithium dimethylcuprate ( Li < sup >+</ sup >< sup >–</ sup >).

;< sup > 198 </ sup > Pt (< sup > 70 </ sup > Zn, xn )< sup > 268 − x </ sup > Hs

** Franklinite: ( Fe, Mn, Zn )( Fe, Mn )< sub > 2 </ sub > O < sub > 4 </ sub >

** Zinc ferrite: ( Zn, Fe ) Fe < sub > 2 </ sub > O < sub > 4 </ sub >

* Pyridoxine → Pyridoxamine → Pyridoxal → PLP ( requires Zn < sup > 2 +</ sup > as a cofactor )

* Zinc silicate Zn < sub > 4 </ sub > Si < sub > 2 </ sub > O < sub > 7 </ sub >( OH )< sub > 2 </ sub >· H < sub > 2 </ sub > O or hemimorphite.

Cysteine residues may also react with heavy metal ions ( Zn < sup > 2 +</ sup >, Cd < sup > 2 +</ sup >, Pb < sup > 2 +</ sup >, Hg < sup > 2 +</ sup >, Ag < sup >+</ sup >) because of the high affinity between the soft sulfide and the soft metal ( see hard and soft acids and bases ).

There are many different classes of P-ATPases, each of which transports a specific type of ion: H < sup >+</ sup >, Na < sup >+</ sup >, K < sup >+</ sup >, Mg < sup > 2 +</ sup >, Ca < sup > 2 +</ sup >, Ag < sup >+</ sup > and Ag < sup > 2 +</ sup >, Zn < sup > 2 +</ sup >, Co < sup > 2 +</ sup >, Pb < sup > 2 +</ sup >, Ni < sup > 2 +</ sup >, Cd < sup > 2 +</ sup >, Cu < sup >+</ sup > and Cu < sup > 2 +</ sup >.

Experiments have shown that two fungal strains ( Aspergillus niger, Penicillium simplicissimum ) were able to mobilize Cu and Sn by 65 %, and Al, Ni, Pb, and Zn by more than 95 %. Aspergillus niger can produce some organic acids such as citric acid.

Affinity chromatography often utilizes a biomolecule's affinity for a metal ( Zn, Cu, Fe, etc .).

Various micronutrients are typically added to hydroponic solutions to supply essential elements ; among them are Fe ( iron ), Mn ( manganese ), Cu ( copper ), Zn ( zinc ), B ( boron ), Cl ( chlorine ), and Ni ( nickel ).

Thus, there are three major families of superoxide dismutase, depending on the metal cofactor: Cu / Zn ( which binds both copper and zinc ), Fe and Mn types ( which bind either iron or manganese ), and the Ni type, which binds nickel.

Examples of these intermetallic compounds are KHg < sub > 13 </ sub > and Cu < sub > 5 </ sub > Zn < sub > 7 </ sub >.

* seven micronutrients: boron ( B ), chlorine ( Cl ), copper ( Cu ), iron ( Fe ), manganese ( Mn ), molybdenum ( Mo ), and zinc ( Zn ).

In 1829, Percival Norton Johnston persuaded Dr Geitner to establish a foundry in Bow Common behind Regents ' Park Canal in London, and obtained ingots of nickel-silver of 18 % Ni, 55 % Cu and 27 % Zn.

The worldwide shortage of tin during the Second World War caused a change in the alloy in 1944 – 45 to 97 % copper, 0. 5 % tin, 2. 5 % zinc, but this bronze tarnishes unattractively, and the original 95. 5 % Cu, 3 % Sn, 1. 5 % Zn alloy was restored later in 1945.

Briartite is an opaque iron-grey metallic sulfide mineral, Cu < sub > 2 </ sub >( Zn, Fe ) GeS < sub > 4 </ sub > with traces of Ga and Sn, found as inclusions in other germanium-gallium-bearing sulfides.

: Zn + → + Cu

: Cu < sup > 2 +</ sup > + Zn Cu + Zn < sup > 2 +</ sup >

Ag, As, Bi, Cd, Cu, Ga, Ge, Hg, In, Pb, Po, S, Sb, Se, Sn, Te, Tl, Zn

MTs function is not clear, but experimental data suggest MTs may provide protection against metal toxicity, be involved in regulation of physiological metals ( Zn and Cu ) and provide protection against oxidative stress.

* Zn < sup > 2 +</ sup > and Cu < sup > 2 +</ sup > generally block NMDA current activity in a noncompetitive and a voltage-independent manner.

* the micronutrients / trace minerals: boron ( B ), chlorine ( Cl ), manganese ( Mn ), iron ( Fe ), zinc ( Zn ), copper ( Cu ), molybdenum ( Mo ), nickel ( Ni ), selenium ( Se ), and sodium ( Na )

Not surprisingly, mice with Cu / Zn superoxide dismutase and FANCC mutations demonstrate defective haemopoiesis.

Comparison of mean, median and mode ( statistics ) | mode of two log-normal distribution s with different skewness.

A Specimen of typeset font s and language s, by William Caslon, letter founder ; from the 1728 Cyclopaedia, or an Universal Dictionary of Arts and Sciences | Cyclopaedia.

The Fundamental frequency | fundamental and the first 6 overtone s of a vibrating string.

Antarctic Mail | postal service s

| 1. 5 Mbit / s

A sirloin steak dinner, served with sautéing | sauteed onion, french fries, broccoli, carrot s, and snow pea s, garnish ( food ) | garnished with chive s.

These " bars " are typically more akin to Culture of the United Kingdom | British " pub s " and are popular at lunchtime.

The Madaba Map depiction of 6th-century Jerusalem has the Cardo Maximus, the town ’ s main street, beginning at the northern gate, today's Gates in Jerusalem's Old City Walls | Damascus Gate, and traversing the city in a straight line from north to south to Nea Church.

Folio 5 recto: Adam ( Bible ) | Adam names the animal s.

Athanasius ' Shrine ( where a portion of his relic s are preserved ) under Coptic Cathedral | St. Mark's Cathedral, Cairo

Substituted phenol s and derivatives of p-Phenylenediamine | phenylenediamine are common antioxidants used to inhibit gum formation in gasoline ( petrol ).

Ancient Greece | Ancient Greek hoplite s playing a board game, ca.

Brazilian Army soldier s during the Independence Day ( Brazil ) | Independence Day Parade in Brasília.

Touring bicycle equipped with front and rear Luggage carrier | racks, fenders / mud-guards, water bottles in Bottle cage | cages, four pannier s and a handlebar bag.

At 17 metres long, the Severn class lifeboat s are the largest class of UK Lifeboat ( rescue ) | lifeboat

Mitre worn by an Eastern bishop with icon s of Christ, the Theotokos ( Mary, Mother of God ) and John the Baptist | Forerunner ( John the Baptist ).

File: London 307. JPG | Room 52-The Cyrus Cylinder ; is regarded by many as the world ’ s first documented charter of human rights

This species of flea is the primary Vector ( epidemiology ) | vector for the transmission of Yersinia pestis the organism responsible for bubonic plague in most plague epidemic s in Asia, Africa, and South America.