0
How does the arrangement of atoms in a crystalline substance differ from that in non-crystalline substance?
Crystalline solids exhibit cleavage: that is, when you break them, the nature of the break indicates the crystal structure. Thus, grinding a crystal of NaCl (which is cubic) inevitably produces small cubes of NaCl. Noncrystalline solids such as glass break into randomly-shaped pieces.
Noncrystalline solids such as glass soften as the temperature increases and have no sharply defined melting point. On the other hand, quartz, which has the same chemical composition as glass but is crystalline, melts sharply at around 1650 degrees Celsius.
What else can I help you with?
How do crystalline solids differ from amorphus solids?
Crystalline solids have a well-ordered arrangement of particles in a repeating pattern, leading to defined geometric shapes and distinct melting points, whereas amorphous solids lack a long-range order in their atomic structure, resulting in a random arrangement of particles and no sharp melting point. Crystalline solids exhibit cleavage and anisotropy, while amorphous solids do not have cleavage planes and display isotropic properties.
How do allotropes of silicone differ in appearance?
name the different allotropes of silicon?
How do crystalline and amorphous solids differ?
Crystalline solids have a well-defined geometric structure with particles arranged in a repeating pattern, giving them a sharp melting point and distinct faces. On the other hand, amorphous solids lack long-range order in particle arrangement, leading to a more random structure. This results in amorphous solids having a gradual softening when heated compared to the sharp melting point of crystalline solids.
What is the difference between stereoisomers and conformational isomers in terms of their structural arrangements?
Stereoisomers have the same connectivity of atoms but differ in their spatial arrangement, while conformational isomers have the same connectivity and spatial arrangement but differ in the rotation around single bonds.
Why do the emission spectra for hydrogen and helium differ?
The emission spectra for hydrogen and helium differ because each element has a unique arrangement of electrons in their atoms. This arrangement causes them to emit different wavelengths of light when excited, resulting in distinct spectral lines.
How do crystalline solids differ from amorphous?
the difference between crystalline solids and amorphous solids are that particles in crystalline solids form a regular repeating pattern but in amorphous solids they are not arranged in a regular shapeCrystals are solids with fixed, regularpatterns
How do crystalline solids differ from amorphus solids?
Crystalline solids have a well-ordered arrangement of particles in a repeating pattern, leading to defined geometric shapes and distinct melting points, whereas amorphous solids lack a long-range order in their atomic structure, resulting in a random arrangement of particles and no sharp melting point. Crystalline solids exhibit cleavage and anisotropy, while amorphous solids do not have cleavage planes and display isotropic properties.
Are carbon and graphite same material?
Yes. Graphite is an allotrope of carbon. Allotropes are composed of the same element but the arrangement differs. Diamond and fullerenes are also allotropes of carbon. Allotropes of carbon differ in the arrangement of the carbon atoms. The structure of graphite enables it to be used in pencils (the "lead") and as a lubricant, but the arrangement of carbon in diamond makes it the hardest substance known on the earth.
How do allotropes of silicone differ in appearance?
name the different allotropes of silicon?
The number and arrangement of electrons determines?
The chemical nature of the substance. The rare earths all have a similar 'outer shell', and differ only in their 'inner shells', hence the similarity of many of their properties.
How do crystalline and amorphous solids differ?
Crystalline solids have a well-defined geometric structure with particles arranged in a repeating pattern, giving them a sharp melting point and distinct faces. On the other hand, amorphous solids lack long-range order in particle arrangement, leading to a more random structure. This results in amorphous solids having a gradual softening when heated compared to the sharp melting point of crystalline solids.
How do elements differ from pure substance?
An element is a pured substance and a pure substance is a material
How atorvastatin crystalline differ from atorvastatin amorphous?
Atorvastatin crystalline forms have a defined molecular arrangement with a specific lattice structure, making them more stable and predictable in terms of properties and behavior. In contrast, atorvastatin amorphous lacks a defined structure, resulting in higher solubility and faster dissolution rates, but it is less stable and more prone to changes under different environmental conditions.
Proteins can differ in quantity arrangement and what of amino acids?
order or sequence.... (:
Proteins can differ in quantity arrangement and ------ of amino acids?
Order or sequence
How does the arrangement of dominoes differ from the atomic fission process?
From the sun to the moon to the earth.
What kind of changes in substance are always physical changes?
each substance has a density that differ from the densities of other substance.
