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CBSE Class 12-science Answered

in de 1st layer of 2-D packing what is de basic repeating unit in de close packing
Asked by richajohn14 | 14 Jun, 2011, 12:00: AM
answered-by-expert Expert Answer
There are two types of close packing in the 2d packing 1) in which the first layer is arranged in sqaure close packiing and 2)in hexagonal close packing.
Answered by | 16 Jun, 2011, 10:36: AM

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CBSE 12-science - Chemistry
law spin complex of d6 cation in an octahedral field will have the following energy
Asked by rasmimajhi07 | 21 Nov, 2023, 10:22: PM
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CBSE 12-science - Chemistry
what do you understand by the space lattice and unit cell
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CBSE 12-science - Chemistry
what is the efficiency power of Fcc unit cell
Asked by shreyasingh3652 | 28 May, 2022, 11:06: PM
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CBSE 12-science - Chemistry
what is solid
Asked by harshul2019 | 25 May, 2022, 08:52: PM
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CBSE 12-science - Chemistry
In diamond C atoms occupy FCC lattice points as well as alternate tetrahedral voids the edge length of unit of unit cell is 356.7pm.Calculate the closest distances between C atom and the fraction of total volume occupies by C atom.
Asked by sardaarjii2012 | 31 Oct, 2021, 09:05: PM
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CBSE 12-science - Chemistry
metal crystallises in BCC structures atomic mass of the metal is 55.8g\mol calculate edge length of unit cell of the metal
Asked by karennavarpriya | 20 Aug, 2021, 01:53: PM
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CBSE 12-science - Chemistry
In a FCC lattice , atoms A occupy the corner positions and atoms B occupy the face centre positions. If one atom of B is missing from one of the face centred points, calculate the formula of the compound
Asked by akash9322793205 | 12 Aug, 2021, 09:30: AM
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CBSE 12-science - Chemistry
cation A occupies 2/3rd of all the octahedral voids while the anion B is found in all lattice points predict the formula of the ionic compound formed by them
Asked by shrinithishri2003 | 22 Jun, 2021, 12:09: AM
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CBSE 12-science - Chemistry
which ionic compound shows both frenkle and schottky defect
Asked by apoorvaks26 | 10 May, 2021, 09:24: AM
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CBSE 12-science - Chemistry
The unit cell of Na is bcc and its density is 0.97. What is the radius of a sodium atom if the molar mass of Na is 23?
Asked by arushidabhade | 17 Mar, 2021, 01:24: PM
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