Explain similarities between metallic and ionic crystals .

1.	Explain similarities between metallic and ionic crystals .
Answer» Similarities between ionic and metallic crystals : `to` Both ionic and metallic crystals have electrostatic force of attraction . `to` The bond present in ionic crystals and metallic crystals is non-directional .

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Iodine molecules are held in the crystals lattice by ……..A. London forcesB. dipole-dipole interractionsC. covalent bondsD. coulombic forces
Iodine molecules are held in the crystal lattice by:A. London forcesB. Dipole -dippole interactionsC. Covvalent bondsD. Coulombic forces
Which of the following compounds are not isomorphous? a. Copper sulphate and zine sulphate b. Zinc sulphate and manganeous sulphate c. Calcium carbonte and ferrous sulphate d. Zine sulphate and ferrous sulphate
How many unit cells are present in a cube-shaped crystal of NaCl of mass 1.00g?A. `2.57xx10^(21)` unit cellsB. `5.14xx10^(21)` unit cellsC. `1.28xx10^(21)` unit cellsD. `1.71xx10^(21)` unit cells
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Explain similarities between metallic and ionic crystals .

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