Radon is a radioactive, colorless, odorless, tasteless noble gas.

Lithium is a chemical element with atomic number 3 which means there are 3 protons and 3 electrons in the atomic structure. Krypton is a noble gas. In the periodic table of elements, the element with the lowest boiling point is helium. Chlorine is a yellow-green gas at room temperature. Neptunium is a chemical element with atomic number 93 which means there are 93 protons and 93 electrons in the atomic structure. Rhenium is a silvery-white, heavy, third-row transition metal in group 7 of the periodic table. Promethium is a chemical element with atomic number 61 which means there are 61 protons and 61 electrons in the atomic structure. The chemical symbol for Platinum is Pt. Germanium is a lustrous, hard, grayish-white metalloid in the carbon group, chemically similar to its group neighbors tin and silicon. Krypton is a member of group 18 (noble gases) elements. In general, boiling is a phase change of a substance from the liquid to the gas phase. Xenon is a chemical element with atomic number 54 which means there are 54 protons and 54 electrons in the atomic structure. Zinc is a chemical element with atomic number 30 which means there are 30 protons and 30 electrons in the atomic structure. Like all alkali metals, lithium is highly reactive and flammable, and is stored in mineral oil. Iron is a metal in the first transition series. The chemical symbol for Germanium is Ge.

The ninth member of the lanthanide series, terbium is a fairly electropositive metal that reacts with water, evolving hydrogen gas.
The chemical symbol for Cobalt is Co. Cobalt is found in the Earth’s crust only in chemically combined form, save for small deposits found in alloys of natural meteoric iron. Boiling Point: krypton has a boiling point of -153.22 degree Celsius.

CopyCopied, CSID:5223, http://www.chemspider.com/Chemical-Structure.5223.html (accessed 17:28, Oct 24, 2020) All of its isotopes are radioactive. It is one of the least reactive chemical elements and is solid under standard conditions. The chemical symbol for Radon is Rn. Krypton was discovered by Sir William Ramsay (Scottish chemist) and Morris Tarvers (English chemist) on May 30, 1898, in Britain. The chemical symbol for Terbium is Tb. www.nuclear-power.net. I agree to the Lutetium is a silvery white metal, which resists corrosion in dry air, but not in moist air. The chemical symbol for Nickel is Ni. InChI=1S/Kr The chemical symbol for Hydrogen is H. With a standard atomic weight of circa 1.008, hydrogen is the lightest element on the periodic table. The chemical symbol for Aluminum is Al. It readily forms hard, stable carbides in alloys, and for this reason most of world production of the element (about 80%) is used in steel alloys, including high-strength alloys and superalloys. Gold is a transition metal and a group 11 element.

Carbon is a chemical element with atomic number 6 which means there are 6 protons and 6 electrons in the atomic structure. Argon is the third-most abundant gas in the Earth’s atmosphere, at 0.934% (9340 ppmv).

The chemical symbol for Argon is Ar. It is an extremely reactive element and a strong oxidising agent: among the elements, it has the highest electron affinity and the third-highest electronegativity, behind only oxygen and fluorine. It explains how we use cookies (and other locally stored data technologies), how third-party cookies are used on our Website, and how you can manage your cookie options. Holmium is a relatively soft and malleable silvery-white metal. Thorium is moderately hard, malleable, and has a high melting point.

Krypton and other groups 18 elements on the periodic table were among the last elements to be discovered. Iridium is a very hard, brittle, silvery-white transition metal of the platinum group, iridium is generally credited with being the second densest element (after osmium). The most probable fission fragment masses are around mass 95 (Krypton) and 137 (Barium). Because its boiling point (−152.3 °C, or −242.1 °F) is about 30–40 °C (50–70 °F) higher than those of the major constituents of air, krypton is readily separated from liquid air by fractional distillation; it accumulates along with xenon in the least volatile portion. Sulfur is a chemical element with atomic number 16 which means there are 16 protons and 16 electrons in the atomic structure. The chemical symbol for Silicon is Si. Americium is a chemical element with atomic number 95 which means there are 95 protons and 95 electrons in the atomic structure. By mass, aluminium makes up about 8% of the Earth’s crust; it is the third most abundant element after oxygen and silicon and the most abundant metal in the crust, though it is less common in the mantle below. Tellurium is far more common in the universe as a whole than on Earth. The chemical symbol for Niobium is Nb. Titanium condenser tubes are usually the best technical choice, however titanium is very expensive material. Cerium is a chemical element with atomic number 58 which means there are 58 protons and 58 electrons in the atomic structure. Being a typical member of the lanthanide series, europium usually assumes the oxidation state +3. CopyCopied, Validated by Experts, Validated by Users, Non-Validated, Removed by Users, Predicted data is generated using the ACD/Labs Percepta Platform - PhysChem Module, Predicted data is generated using the US Environmental Protection Agency’s EPISuite™, Click to predict properties on the Chemicalize site, For medical information relating to Covid-19, please consult the, ACD/Labs Percepta Platform - PhysChem Module, US Environmental Protection Agency’s EPISuite™, Compounds with the same molecular formula, Search Google for structures with same skeleton. Platinum is a dense, malleable, ductile, highly unreactive, precious, silverish-white transition metal. Lawrencium is the final member of the actinide series. Praseodymium is the third member of the lanthanide series and is traditionally considered to be one of the rare-earth metals.

The commercial use of beryllium requires the use of appropriate dust control equipment and industrial controls at all times because of the toxicity of inhaled beryllium-containing dusts that can cause a chronic life-threatening allergic disease in some people called berylliosis. Its abundance in rocky planets like Earth is due to its abundant production by fusion in high-mass stars. Thorium is a chemical element with atomic number 90 which means there are 90 protons and 90 electrons in the atomic structure. The chemical symbol for Oxygen is O. Our Privacy Policy is a legal statement that explains what kind of information about you we collect, when you visit our Website. Scandium is a chemical element with atomic number 21 which means there are 21 protons and 21 electrons in the atomic structure.

Potassium is a chemical element with atomic number 19 which means there are 19 protons and 19 electrons in the atomic structure. Antimony is a lustrous gray metalloid, it is found in nature mainly as the sulfide mineral stibnite. At 0.099%, phosphorus is the most abundant pnictogen in the Earth’s crust. The name samarium is after the mineral samarskite from which it was isolated. Major advantage of lead shield is in its compactness due to its higher density.

Mercury is a chemical element with atomic number 80 which means there are 80 protons and 80 electrons in the atomic structure. The chemical symbol for Cadmium is Cd. A colorless, odorless, tasteless noble gas, krypton occurs in trace amounts in the atmosphere and is often used with other rare gases in fluorescent lamps. But its density pales by comparison to the densities of exotic astronomical objects such as white dwarf stars and neutron stars. A liquid at high pressure has a higher boiling point than when that liquid is at atmospheric pressure. Technetium is a chemical element with atomic number 43 which means there are 43 protons and 43 electrons in the atomic structure. Francium is a highly radioactive metal that decays into astatine, radium, and radon. Platinum is one of the least reactive metals. This equilibrium also known as “samarium 149 reservoir”, since all of this promethium must undergo a decay to samarium. Quasi-homogeneous electromagnetic calorimeters are made using liquid krypton. Nickel is a chemical element with atomic number 28 which means there are 28 protons and 28 electrons in the atomic structure. In nuclear industry gadolinium is commonly used as a neutron absorber due to very high neutron absorbtion cross-section of two isotopes 155Gd and 157Gd. Argon is a chemical element with atomic number 18 which means there are 18 protons and 18 electrons in the atomic structure. Sodium is an alkali metal, being in group 1 of the periodic table, because it has a single electron in its outer shell that it readily donates, creating a positively charged atom—the Na+ cation. It is occasionally found in native form as elemental crystals. The chemical symbol for Scandium is Sc. It is a noble metal and a member of the platinum group. Tellurium is chemically related to selenium and sulfur.

It is a colorless, odorless, tasteless, non-toxic, inert, monatomic gas, the first in the noble gas group in the periodic table. The chemical symbol for Silver is Ag. Its properties are thus intermediate between those of chlorine and iodine. Thulium is the thirteenth and third-last element in the lanthanide series. Francium is an alkali metal, that has one valence electron. We assume no responsibility for consequences which may arise from the use of information from this website. Zirconium is a lustrous, grey-white, strong transition metal that resembles hafnium and, to a lesser extent, titanium. Sir William Ramsay also got Noble Prize in Chemistry for discovering much noble gas series, including Krypton. Terbium is a silvery-white, rare earth metal that is malleable, ductile, and soft enough to be cut with a knife. Samarium is a chemical element with atomic number 62 which means there are 62 protons and 62 electrons in the atomic structure. Molybdenum a silvery metal with a gray cast, has the sixth-highest melting point of any element. The chemical symbol for Iridium is Ir.
Krypton is a "noble" gas. Lead has the highest atomic number of any stable element and concludes three major decay chains of heavier elements. Like all elements with atomic number over 100, nobelium can only be produced in particle accelerators by bombarding lighter elements with charged particles. The chemical symbol for Thallium is Tl.