26-04-2016
Chemistry

contestada

How many atoms are in 0.750 moles of zinc?

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Willchemistry Willchemistry

28-04-2016

1 mole Zn ---------- 6.02 x 10²³ atoms
0.750 moles Zn ----- ?

atoms = 0.750 * ( 6.02 x 10²³ / 1 )

= 4.515 x 10²³ atoms

hope this helps!

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