Hexagonal close packed arrangement of ions is described as

Asked by admin @ 13/08/2021 in Chemistry viewed by 227 People

(a) ABC ABA
(b) ABC ABC
(c) ABABA
(d) ABBAB

Answered by admin @ 13/08/2021

AB AB A .............

Distinguish between hexagonal close packing and cubic close packing

Asked by admin @ 13/08/2021 in Chemistry viewed by 231 persons

How will you distinguish between the following pairs of terms: (i) Hexagonal close-packing and cubic close-packing? (ii) Crystal lattice and unit cell? (iii) Tetrahedral void and octahedral void?

Ferric oxide crystallises in a hexagonal close packed

Asked by admin @ 31/08/2021 in Chemistry viewed by 210 persons

Ferric oxide crystallises in a hexagonal close-packed array of oxide ions with two out of every three octahedral holes occupied by ferric ions. Derive the formula of the ferric oxide.

Ion responsible for opening and closing of stomata is

Asked by admin @ 20/08/2021 in Biology viewed by 282 persons

Ion responsible for opening and closing of stomata

Describe the cross section pentagon trapezoid hexagon cube

Asked by maham237 @ 30/11/2020 in Mathematics viewed by 282 persons

What is the arrangement of ions in a crystal lattice

Asked by admin @ 07/11/2021 in Physics viewed by 284 persons

A crystal lattice formed by positive and negative ions is called a(n) _________. A. ionic crystal B. macromolecular crystal C. magnetic crystal D. metallic crystal

Describe the power sharing arrangement made by belgium

Asked by admin @ 31/08/2021 in Social Sciences viewed by 263 persons

Describe the power sharing arrangement made by Belgium. CBSE Class X Social Science SA ( 3 marks)

Which ion help in opening and closing of stomata

Asked by admin @ 17/08/2021 in Biology viewed by 379 persons

Ion responsible for opening and closing of stomata

In the cubic close packing the unit cell has

Asked by admin @ 11/08/2021 in Chemistry viewed by 239 persons

In the cubic close packing, the unit cell has ________. (i) 4 tetrahedral voids each of which is shared by four adjacent unit cells. (ii) 4 tetrahedral voids within the …

In a solid oxide ions are arranged in ccp

Asked by admin @ 11/08/2021 in Chemistry viewed by 292 persons

In certain solid the oxide ions are arranged in CCP. A occupy 1/6 of the tetrahedral voids and cation B occupy 1/3 of the octahedral void . The probable formula …

Which word best describes the closing costs of a mortgage

Asked by maham237 @ 27/05/2021 in Mathematics viewed by 437 persons

A.collateral B.conventional C.nonrecurring D.recurring

In a cubic close packed structure of mixed oxides

Asked by admin @ 13/08/2021 in Science viewed by 224 persons

In a cubic close packed structure of mixed oxides, the lattice is made up of oxides ions one eighth tetrahedral voids are occupied by divalent ions (A^2+) while one half …