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The crystal structure of MgAl2O4 contains cubic closest packed anions (O2-) with Al3+ cations in some of the octahedral holes, and Mg2+ cations in some of the tetrahedral holes.
1)What is the number of nearest neighbour oxide ions in the crystal for Al3+?
2)What is the number of nearest neighbour oxide ions in the crystal for Mg2+?

2007-11-25 14:34:35 · 1 answers · asked by Anonymous in Science & Mathematics ➔ Chemistry

1 answers

1)What is the number of nearest neighbour oxide ions in the crystal for Al3+?
6
2)What is the number of nearest neighbour oxide ions in the crystal for Mg2+?
4

2007-11-26 11:15:34 · answer #1 · answered by Hahaha 7 · 0⤊ 0⤋