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Magnesium, ion (Mg2+)

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What is the electronic configuration of mg2 plus?

Mg2+: [1s22s22p6]


How many equivalents are in 0.60 mole of Mg2 plus?

There are 1.20 equivalents in 0.60 mole of Mg2+, since Mg2+ has a charge of 2+.


What is the correct electron configuration for the ion Mg2 plus?

The electron configuration for a magnesium cation Mg2 plus is 1s2.2s2.2p6.


What is the Lewis structure for the atom Mg plus Br?

Mg2+


Calculate the standard emf of a cell that uses the Mg Mg2 plus and Cu Cu2 plus half cell reactions at 25 degrees C?

Cu + Mg2 --------> Cu2 + Mg Cu --------------> Cu2 + 2e Mg2 + 2e --------> Mg Cu --------------> Cu2 + 2e (E = +0.35) Mg2 + 2e --------> Mg (E = -2.36V) +0.35 + (-2.36) = -2.01V --------------------------------------… Mg + Cu2 --------> Mg2 + Cu Mg --------------> Mg2 + 2e Cu2 + 2e --------> Cu Mg --------------> Mg2 + 2e (E = +2.36V) Cu2 + 2e --------> Mg (E = -0.35V) +2.36 + (-0.35) = +2.01V


What does the symbol Mg2 plus represent?

Magnesium that has lost 2 electrons.


What has a complete ionic equation of Mg s plus Zn2 plus plus 2NO3- Mg2 plus plus 2NO3- plus Zn s?

NO3-


What is the total number of electrons present in an Mg 2 plus cation?

The Mg2 plus cation has 10 electrons.


What is the oxidation half reaction for 2mg plus o2 equals 2mgo?

Mg equals Mg2+ plus 2e-


Why does magnesium have the symbol Mg 2 plus?

Mg2+ exists in aqueous solution when a magnesium salt has been dissolved. When added to water: MgCl2 (s) => Mg2+ + 2Cl-


How many electrons are in an Mg2 plus ion?

An Mg2+ ion has lost two electrons, resulting in a total of 10 electrons. Magnesium normally has 12 electrons but when it forms a 2+ ion, it loses two electrons.


Is Mg2 plus A Lewis Acid or Lewis Base?

Mg2+ acts as a Lewis acid because it can accept a pair of electrons to form coordination complexes. In this capacity, Mg2+ does not donate electrons; rather, it accepts electron pairs from other molecules or ions.