Determine the number of moles of Al2O3 that contain 7.63 x 1023 O atoms.

Question

Question

Determine the number of moles of Al₂O₃ that contain 7.63 x 10²³ O atoms.

Answer 1

Answer #1

1 mole of Alor contains =3 mol of O atoms. Now 6.022x10 23 atoms of o= I mor of batom I atom of o= - 7.6361523 atom of o-763x

Answer 2

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