Respuesta :

Answer is 6.66 mol.

Explanation:

According to the Avogadro's constant, 1 mole of substance has 6.022 × 10²³ particles.

Number of Zinc atoms =  
4.01 x 10²⁴
Avogadro's constant = 6.022 × 10²³ mol⁻¹
Hence,
      moles of Zinc = number of Zinc atoms / Avogadro's constant
                              = 4.01 x 10²⁴ / 6.022 × 10²³ mol⁻¹
                              = 6.66 mol


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