carbon atoms
Is a diamond a pure element?
Diamond is pure elemental carbon, compressed to its crystal form, under extreme heat and pressure deep within the Earth. In other words it is an allotrope of carbon. (This means it is a pure form of the same element – carbon but it differs in structure.)
What is the name of the strongest metal in the world?
tungsten
Is Diamond a metal or a gem?
Diamond, a mineral composed of pure carbon. It is the hardest naturally occurring substance known; it is also the most popular gemstone. Because of their extreme hardness, diamonds have a number of important industrial applications.
Can hydrogen be a metal?
In brief explanation, Hydrogen is a nonmetal and is placed above group in the periodic table because it has ns1 electron configuration like the alkali metals. Even in these states, hydrogen remains a non-metal — its atoms hold on to their electrons tightly, so hydrogen conducts heat and electricity poorly.
Is K metal or nonmetal?
The name is derived from the english word potash. The chemical symbol K comes from kalium, the Mediaeval Latin for potash, which may have derived from the arabic word qali, meaning alkali. Potassium is a soft, silvery-white metal, member of the alkali group of the periodic chart.
What color is metallic hydrogen?
At relatively low pressures, the compressed solid hydrogen was transparent. As the compression intensified, it began to turn opaque and black. But at 495 Gpa, the hydrogen was shiny and reflective, indicating its transformation into a metal (although the researchers can't be sure whether it was solid or liquid).
Is metallic hydrogen stable?
The much more important consideration is that metallic hydrogen may prove to be stable (although its state will, of course, be metastable) even under zero or comparatively low pressure. It is possible, however, that the liquid state can exist at pressures exceeding the equilibrium pressure.
Is there metallic hydrogen in the sun?
Although scientists theorized for decades about the existence of metallic hydrogen, it was nearly impossible to create on Earth. “The conditions to create metallic hydrogen are so extreme that, although metallic hydrogen is abundant in our solar system, it has only been created a few places on earth,” Zaghoo says.
Is hydrogen a metal on Jupiter?
As I mentioned earlier, hydrogen is a non-metal. But inside Jupiter and Saturn, hydrogen atoms at high temperatures and pressures actually lose their electrons, creating a free-floating stew of hydrogen nuclei (protons) and electrons.
What causes metallic hydrogen?
In the gas giant's outer layers, hydrogen is a gas just like on Earth. As you go deeper, intense atmospheric pressure gradually turns the gas into a dense fluid. Eventually the pressure becomes so great that it squeezes the electrons out of the hydrogen atoms and the fluid starts to conduct like a metal.
