Question

what is mean by valency?​

Answer 1

Answer:

Valency means the combining power of an element, especially as measured by the number of hydrogen atoms it can displace or combine with.

Answer 2

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– The number of edges connected to a vertex in a graph.

– Valency of an element is measure of its capacity to combine with other elements to form compound.

– elements in the same group of the periodic table has the same valency.

– the valency of an element is related to how many electrons are in the outer shell.

– valency of an atom can have multiple values.

More to know -

• Represented with a + or - integer before the number.

Hope it helps you dear.