There are two valence electrons in a magnesium atom.

True

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False

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Solution

The correct option is A True
Magnesium has total 12 electron.
Electronic configuration: 2,8,2
From the electronic configuration we can understand that the number of valence electrons in a magnesium atom is two.
Hence the given statement is true.

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Similar questions

(a) Write the electroin arrangement in (i) a magnesium atom, and (ii) an oxygen atom.
(b) How many electrons are there in the valence shell Of (i) a magnesium atom, and (ii) an oxygen atom?
(c) show on a diagram the transfer of electrons between the atoms in the formation of MgO.
(d) Name the solvent in which ionic compounds are generally soluble.
(e) Why are aqueous solutions of ionic compounds able to conduct electricity?

Q. There are two electrons in the outermost orbit of the magnesium atom. Hence, the valency of magnesium is______

Q. What are valence electrons? How many valence electrons does a magnesium atom have?

The number of valence electrons in a magnesium atom is ______________.

How many valence electrons are there in a Carbon atom?

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There are two valence electrons in a magnesium atom.

The correct option is A TrueMagnesium has total 12 electron.Electronic configuration: 2,8,2From the electronic configuration we can understand that the number of valence electrons in a magnesium atom is two.Hence the given statement is true.

The correct option is A True
Magnesium has total 12 electron.
Electronic configuration: 2,8,2
From the electronic configuration we can understand that the number of valence electrons in a magnesium atom is two.
Hence the given statement is true.