Answer:
2/3
Explanation:
Crystals structures can also be seen when two elements combines together and the perfect example is Al₂O₃ which is given in the question above. Just like it is given in the question above, the kind of arrangement in the crystal structure for Al₂O₃ is called HCP which stands for Hexagonally Closed Pack.
The aluminum ions which is in form of Al³⁺ occupies the two-third[2/3] positions while the position that the oxygen ion occupies is one[1].
Answer:
<u><em>See attachment for explanations.</em></u>
Explanation:
We are celebrating a fresh start to another year
Answer:
0.05g/ml
Explanation:
density is equal to mass over volume check pic for more info
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