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the Avogadro`s number is 6.022 × 10 ^ 23 or 6.0221409 × 10^23 
Avogadro`s number is the number of units in one mole of any substance :)))
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Answer: The Avogadro number = [tex]6.022\times 10^{23}[/tex].

Explanation:

Avogadro number is defined as number of atoms or molecules or particles in one mole of the substance. It is denoted by symbol [tex]N_A[/tex]

[tex]N_A=6.022\times 10^{23}[/tex] atoms or molecules or particles

This constant number is given by an Italian scientist Amedeo Avogadro in 19th century.

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