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Noble gases were considered elements with zero valency; but today a significant number of noble gases (especially xenon) are known.

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11y ago

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Which element has least valency?

The noble gases have the least valency which is zero. It is because thay have a complete shells.


What is the valency of the smallest element?

the smallest element is hydrogen of which its valency is one.


What is the valency of argon?

the valency of argon is zero(0) because it is a noble gas i.e it does not react to any other element


What is the valency of helium be?

helium's valency is zero as id does not combine with other elements


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.


Which element has 4 and 6 valency?

Carbon has a valency of 4, while sulfur has a valency of 6.


What is the meaning of valency?

Valency (in chemistry) is the number of the valence bonds of a chemical element.


Which has valency equal to zero?

The noble gases.


What is bivalent ions?

an element which has valency 2


What is the highest valency element?

The highest valency element is oxygen, with a valency of 2. The valency of an element represents the number of bonds it can form with other elements. Oxygen typically forms bonds by gaining two electrons to achieve a stable electron configuration.


What the valency of So2 and So3?

The valency of SO2 is 4, while the valency of SO3 is 6. The valency of an atom is the combining power of an element, which indicates the number of bonds it can form with other elements.


What is the valency of an element sodium chloride?

Sodium chloride is composed of sodium (Na) and chlorine (Cl). Sodium has a valency of +1, while chlorine has a valency of -1. In sodium chloride, sodium donates its electron to chlorine, forming an ionic bond with a valency of +1 for sodium and -1 for chlorine.