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A diamond is one giant molecule of carbon atoms. Diamonds are colourless and transparent .
Is Diamond a molecule or atom?
Diamonds are also single molecules, which is one reason for their unusual hardness- to break a diamond, you must break trillions of atomic bonds. The world’s biggest uncut diamond weighed 1 1/3 pounds, so that molecule had 30 trillion trillion carbon atoms!Feb 5, 2004
Why is diamond not a molecule?
4 Answers. Diamond is a covalent network solid, like a number of other common materials (quartz, graphite, glass, and a whole bunch of stuff). Because they are not discrete molecules – there is no ‘diamond’ molecule the same way there are molecules of caffeine, benzoic acid, citric acid, N,N-dimethylaminopyridine, etc.
What is Diamond chemically?
Diamond is a solid form of the element carbon with its atoms arranged in a crystal structure called diamond cubic. At room temperature and pressure, another solid form of carbon known as graphite is the chemically stable form of carbon, but diamond almost never converts to it.
What’s the smallest molecule?
The smallest molecule is diatomic hydrogen (H2), with a bond length of 0.74 angstroms.
Why is diamond hard a level?
The rigid network of carbon atoms, held together by strong covalent bonds, makes diamond very hard. Like silica, diamond has a very high melting point and it does not conduct electricity.
Where is the best place to dig for diamonds?
One of the only places in the world where the public can search for real diamonds in their original volcanic source, Crater of Diamonds is a one-of-a-kind experience that brings people from all over the world to Murfreesboro, Arkansas.
How do I know if I found a diamond?
The only hardness test that will identify a diamond is scratching corundum. Corundum, which includes all rubys and sapphires, is 9 on the hardiness scale. If your suspected diamond crystal can scratch corundum, then there is a good chance that you found a diamond. But NO OTHER HARDNESS TEST will identify a diamond.
What is world’s largest molecule?
MEET PG5, the largest stable synthetic molecule ever made. With a diameter of 10 nanometres and a mass equal to 200 million hydrogen atoms, this tree-like “macromolecule” paves the way for sophisticated structures capable of storing drugs within their folds, or bonding to a wide variety of different substances.
What is the largest atom?
Cesium (Cs), tucked in the lower left hand corner of the table, has the largest known atoms.
Where is Diamond found?
Diamonds are present in about 35 countries. South Africa, Russia and Botswana are the main producers of gem diamond while Australia produces most of the industrial diamond. They are also found in India, Russia, Siberia, Brazil, China, Canada and the United States.
Are Diamonds metastable?
Diamond is therefore a metastable state. As is always the case in chemistry, energy must be inputted to break chemical bonds and allow new bonds to form.
Is a diamond a large molecule?
It is a macromolecule and can reach macroscopic sizes. Similarly a lot of other polymers can also reach such sizes. It could be a Diamond. A diamond crystal is a single covalently-bonded carbon molecule.
What element is Diamond?
Diamond is composed of the single element carbon, and it is the arrangement of the C atoms in the lattice that give diamond its amazing properties. Compare the structure of diamond and graphite, both composed of just carbon.
Are Diamonds 100% carbon?
Diamond is the only gem made of a single element: It is typically about 99.95 percent carbon. Diamond forms under high temperature and pressure conditions that exist only within a specific depth range (about 100 miles) beneath the earth’s surface.
Is a diamond a gem?
First things first, diamonds fall under the category of gemstones, and this is because all gemstones are crystals formed from certain compounds or elements. Alongside this, gemstones are rare and made naturally.
Why is diamond cut glass?
Since diamonds are the hardest known substance having hardness set to 10, while glass which are used on windows have a hardness of 5.5. And diamonds being the hardest substance can precisely and accurately cut glass in any desired shape or form.
What makes a diamond a diamond?
Diamonds are made of carbon so they form as carbon atoms under a high temperature and pressure; they bond together to start growing crystals. That’s why a diamond is such a hard material because you have each carbon atom participating in four of these very strong covalent bonds that form between carbon atoms.
Can a diamond conduct electricity?
Diamond is a form of carbon in which each carbon atom is joined to four other carbon atoms, forming a giant covalent structure. It does not conduct electricity as there are no delocalised electrons in the structure.
Can acid melt a diamond?
No, acids cannot dissolve diamonds, for the simple reason that a diamonds carbon atoms are too tightly packed together for the Hydrogen ions to be able to dissolve the substance.
Are Diamonds molecular?
Carbon has an electronic arrangement of 2,4. In diamond, each carbon shares electrons with four other carbon atoms – forming four single bonds. It is not a molecule, because the number of atoms joined up in a real diamond is completely variable – depending on the size of the crystal. Feb 3, 2021
Do Black Diamonds conduct electricity?
Diamond does not conduct electricity although it is a good thermal conductor. But in the case of the diamond, each valence electron of every carbon atom composes a covalent bond with electrons of other carbon atoms and this results in a tetrahedral arrangement.
Why is a diamond so strong?
The outermost shell of each carbon atom has four electrons. In diamond, these electrons are shared with four other carbon atoms to form very strong chemical bonds resulting in an extremely rigid tetrahedral crystal. It is this simple, tightly-bonded arrangement that makes diamond one of the hardest substances on Earth.
Does Zambia have diamonds?
“The Chinese company exploring for diamonds has found samples that indicate that Zambia has high grade diamonds in comparison to that of South African diamond mines,†he said. Dr Mphande is optimistic that Government will move in to ensure mines are opened up in the area.
Which is the longest chemical formula?
The chemical formula for the protein is C169723H270464N45688O52243S912. If you’ve taken Organic Chemistry, then you know you are in for a real treat in pronouncing the IUPAC name. It is 189,819 letters long, which could make it the longest word in the English language.
