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An oxygen atom has 6 electrons in its outer shell, therefore it needs two more to have a stable configuration of 8 electrons. That's why the valence is two.

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What electrons are in oxygen valence?

An oxygen atom has two valence electrons.


How many valence electrons are in o?

O - Oxygen has 6 valence electrons.


The valency of oxygen is?

two , two valence electron Oxygen has two valence electrons since it must gain two in order to obtain 8 electrons in its outermost energy level. However, the number of valence electrons is six--not two. The valence and valence electrons are only the same for metals in Groups 1, 2, and 3.


What is the valence of oxygen and hydrogen in a water molecule?

Oxygen has a valence of 2 in a water molecule, while hydrogen has a valence of 1. This allows for the formation of two covalent bonds between the oxygen and the two hydrogen atoms in water (H2O).


How many valence electrons does a neutral oxygen atom have?

A neutral atom of oxygen would have 6 valence electrons.


How many valance electrons does the oxygen have?

six valence electrons.....It only requires two more to complete octet....


What The double bond between carbon atom and two oxygen atoms has two characteristics what are they?

The answer is c. Valence electrons are shared between oxygen atoms & D. Four valence eletrons are shared


What is the chemical valences for oxygen if there has to be 2 for H2O2's oxygen valence can't be -2?

H2O2 is one of the exceptions to the normal valence of -2 for oxygen. In H2O2, there is an oxygen-oxygen covalent bond, and therefore, although the valence of oxygen is still two, one of the bonds has no charge so that the charge of oxygen is only -1.


What is the electrons in oxygen?

First of all, what "are" the electrons in oxygen.Oxygen has 6 valence electrons (the electrons in the outer shell or in other words, the electrons that will react). Since every atom wants to have 8 valence electrons, then oxygen will want to gain 2electrons. Therefore it will use two of it's electrons to form bonds. Oxygen always forms two bonds with two lone pairs. :ö= or -:ö-


The double bond between a carbon atom and two oxygen atoms (a molecule of carbon dioxide) has two characteristics. what are they?

Valence electrons are shared between oxygen atoms, Four valence electrons are shared.


Does oxygen have a positive or negative valence?

It has a negative charge which means its -2 :) Hope this answers the question!


Why a molecule of oxygen contains two covalent bonds between the pair of oxygen atoms in its structure?

Oxygen has six valence electrons. So each oxygen atom needs two more valence electrons, which it will acquire by sharing them with another atom, in this case, another oxygen. Each oxygen atom will share two of its electrons, forming a double bond, in order to jointly complete both its own and the other oxygen's valence shell. The other four valence electrons do not join in the covalent bond.