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in order to attain the nearest noble gas configuration.

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Q: Valency is the number of electrons an atom must gain or lose in order to?
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What is the valency of elements?

The valency of an element is the number of electrons an atom of that element wants to gain, lose or share in order to be chemically stable.


Shortcut for finding number of valence electrons an atom has?

The valency is same as that of the group number.....


How do you find valency?

The valency of an element measures its ability to combine with other elements. This valency is determined by the number of electrons in the outer shell of each atom of an element.


What determines how many convalent bonds atom will form?

The number of electrons in an atom's valence shell determines its valency.


What is the Difference between valency and oxidation state?

Valency is the number of electrons in the valence shell. Oxidation state is the formal charge on an atom/ion.


What term refers to the number of electrons found on the outermost energy level of an atom?

The term is 'Valency'


What is the valence of beryllium?

The beryllium atom has 4 electrons and the valence is 2.


How do you find valencies of an atom using atomic number or electronic configuration?

The number of electrons on the external level is generally equivalent to valency.


What is the difference between valency and valence electron?

valence electrons are on the outer shell. they're the ones that will interact with other molecules as bonds are formed. electrons on inner shells don't interact with other molecules. they keep to themselves.


How many valance electrons does the nitrogen atom have?

The valency of nitrogen is 3


Radical - positive and negative radical in chemistry?

Valency is the number of hydrogen atoms that can combine with [or displace] one atom of the element [or radical] to form a compound. For example, one atom of hydrogen combines with one atom of chlorine to form hydrogen chloride [HCl]; so, the valency of chlorine [chloride] is one. Similarly, the valency of the nitrate radical [NO3] in the compound nitric acid [HNO3] is 1, and the valency of the sulfate radical in the compound sulfuric acid [H2SO4] is 2. For elements that do not combine with hydrogen, the valency is the combining power of the element with another element whose valency is known. Valency may also be defined as the number of electrons that an atom donates or accepts to form the duplet state (i.e., 2 electrons in outermost shell) or octet state (i.e., 8 electrons in outermost shell). The valency of an element [or radical] is always a whole number. Elements [or radicals] with valency one are monovalent, those with valency two are divalent, and those with valency three are trivalent


If an atom Y contains 6 electrons in the outer shell what will be its valency?

It needs two more electrons to complete octet and hence its valency will be two if it is non metallic.