Diamond has a high melting point class 10
Web(1)Each carbon atom is covalently bonded to four other carbon atoms in diamond. A lot of energy is needed to separate the atoms. This is because covalent bonds are strong. This … Webelements. in group 1. have low melting points, but also low densities, for example, sodium is less dense than water and so it floats; A substance with a high density means it has a high mass. for ...
Diamond has a high melting point class 10
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WebOct 22, 2024 · Diamond has a rigid 3D structure in which each carbon atom is covalently bonded to 4 other carbon atoms. This structure involves a network of strong C-C bonds which requires high energy to break the bonds. Hence, the … WebDiamond has covalent bonds. Graphite has ionic bonds. D Diamond is hard with a high melting point. Graphite is soft with a low melting point. Medium Solution Verified by Toppr Correct option is A) Diamond and graphite are macromolecules and contain only carbon. Both are the allotropes of carbon.
WebGive reason: Diamond has high melting point. 301 Views Switch Flag Bookmark Advertisement Ethane, with the molecular formula C2H6 has: 6 covalent bonds 7 covalent bonds 8 covalent bonds 8 covalent bonds 399 Views Answer What would be the electron dot structure of carbon dioxide which has the formula CO2? 644 Views Answer WebAug 14, 2024 · (ii) Diamond has a high melting point. (iii) Graphite is a good conductor of electricity. (iv) Acetylene burns with a sooty flame. (v) Kerosene does not decolourise bromine water while cooking oils do. …
WebAccess Lakhmir Singh Solutions for Class 10 Chemistry Chapter 4 Very Short Answer Type Questions Page no: 220 1. Name the element whose one of the allotropic forms is buckminsterfullerene. Solution: Carbon is the element whose one of the allotropic forms is buckminsterfullerene. 2. WebMar 2, 2024 · Hint: The high melting point structures are very compact structures and breaking the bonds between their two atoms is hard. One can think about the lattice structure of a diamond and give the specific reason for the high melting point of the diamond. Complete step by step answer: 1) First of all, we will discuss the structure of …
WebMar 29, 2024 · Answer Diamond has a very compact structure wherein one carbon atom is covalently bonded with 4 other carbon atoms. So, a lot of energy is required to break …
WebIt has a high melting point of 660.32°C and has a face-centered cubic crystal lattice structure. Potassium (K) is a group 1 metal and has a melting point of 63.38 °C. Potassium has a body-centered cubic crystal lattice structure. hieronymus betts and his unusual petsWebNov 16, 2024 · Network solids include diamond, quartz, many metalloids, and oxides of transition metals and metalloids. Network solids are hard and brittle, with extremely high melting and boiling points. Being composed of atoms rather than ions, they do not conduct electricity in any state. how far hengoedWebMelting Point: Diamond has a giant molecular perfect tetrahedron structure and a three-dimensional solid network of strong covalent bonds. Due to this strong covalent bonding, it requires very high energy to separate the atoms that's why diamond has high melting … how far hit a 5 woodWebDiamond is a covalent solid yet has a high melting point due to its structure. Diamond crystallize on what we call atomic crystal structure, which means that when it is in a solid state, there are atoms held together by strong covalent bonds. Diamond has a 3D network involving strong C-C bond which are very difficult to break so it has a high ... hieronymus bibleWebLike silica, diamond has a very high melting point and it does not conduct electricity. Graphite Structure and bonding Graphite has a giant covalent structure in which: each … hieronymus bock hornbachWeb(a) Has a high melting point (b) Has a low melting point (c) Conducts electricity in molten state (d) Occurs as solid. Soln: The answer is (b) Has a low melting point. Explanation: Here Z is an ionic compound and Ionic … hieronymus bock apotheke hornbachWebApr 7, 2024 · Diamond has a melting point of about 3843 K, which is very high, and a high density of about 3.51 g/cm3. Since its valence electrons are involved in the C-C … how far hit 8 iron