sjfragiadakis sjfragiadakis

20-05-2021
Chemistry

contestada

how many molecules are in 1.28 mols of silicon dioxide

Respuesta :

jellyfish0802 jellyfish0802

20-05-2021

Answer:

7.71x10^23 molecules

Explanation:

Avogadro's # = 6.022x10^23

1.28 mol SiO2 x 6.022x10^23/ 1 mol SiO2 = 7.71x10^23 molecules

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