Question

Определите типы кристаллических решёток в этих соединениях:

Answer 1

Во всех - молекулярная, за исключением NaCl - в этом веществе ионная

Answer 2

Types of Crystal Lattices in Compounds

In these compounds, there are different types of crystal lattices. Here are the types of crystal lattices found in these compounds:

1. Cubic Crystal Lattice: Some compounds have a cubic crystal lattice structure. Examples of compounds with a cubic crystal lattice include NaCl (sodium chloride), AlP (aluminum phosphide), and MgS (magnesium sulfide).

2. Tetragonal Crystal Lattice: Certain compounds exhibit a tetragonal crystal lattice structure. The tetragonal crystal lattice has longer and shorter axes perpendicular to each other. An example of a compound with a tetragonal crystal lattice is (NH4)3PO4 (ammonium phosphate).

3. Orthorhombic Crystal Lattice: Compounds with an orthorhombic crystal lattice have three unequal axes perpendicular to each other. The angles between the axes are all 90 degrees. An example of a compound with an orthorhombic crystal lattice is HCl (hydrochloric acid).

4. Monoclinic Crystal Lattice: Some compounds have a monoclinic crystal lattice structure. The monoclinic crystal lattice has three unequal axes, but only two of them are perpendicular to each other. An example of a compound with a monoclinic crystal lattice is HBr (hydrobromic acid).

5. Triclinic Crystal Lattice: Compounds with a triclinic crystal lattice have three unequal axes that are not perpendicular to each other. The angles between the axes are all different. An example of a compound with a triclinic crystal lattice is H2O (water).

Please note that these are just a few examples of compounds with different types of crystal lattices. There are many more compounds with various crystal lattice structures.

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