Question

Define" Atomic" size also define" valency "​

Answer 1

Answer:

Valency of an element is a measure of its combining power with other atoms when it forms chemical compounds or molecules. (ii). Atomic size is determined by the atomic radius. For an isolated atom, its atomic radius is the distance between the center of the atom (i.e. center of its nucleus) and its outermost shell.

Explanation:

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Answer 2

Answer:

Atomic size is the distance between the centre of the nucleus of an atom and its outermost shell. In basic chemistry, the atomic radius is defined as the shortest distance between the atom's nuclei and the outermost shell of the atom.

Valency is the combining power of an element. The valency of an element is related to how many electrons are in the outer shell

Explanation:

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