A evaluate on the stiffness of a material. It provides a evaluate of how challenging it really is to increase a material, with a price given from the ratio of tensile strength to tensile pressure.
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Certain warmth capability is the quantity of Electricity necessary to change the temperature of a kilogram of the substance by 1 K.
Xenon gasoline is often safely and securely stored in standard sealed glass or metal containers at conventional temperature and strain. Nevertheless, it conveniently dissolves in many plastics and rubber, and may slowly escape from the container sealed with this sort of products.
It is totally metallic at a hundred and fifty five GPa. When metallized, xenon seems sky blue because it absorbs crimson gentle and transmits other noticeable frequencies. These kinds of habits is strange for a metallic and is particularly described because of the fairly small width of your electron bands in that condition.[forty nine][50]
Image Xe A colorless, odorless factor That could be a noble gasoline and takes place in very modest amounts within the atmosphere. It had been the 1st noble gasoline observed to type compounds with other things.
CAS range The Chemical Abstracts Company registry variety is a unique identifier of a specific chemical, intended to avoid confusion arising from distinctive languages and naming units.
This makes a stable, minimum Electrical power configuration during which the outer electrons are tightly bound.[52]
Relative atomic mass The mass of an atom relative to that of carbon-twelve. That is roughly the sum of the quantity of protons and neutrons inside the nucleus. Exactly where more than one isotope exists, the worth given could be the abundance weighted regular.
Half of the space between two atoms within a one covalent bond. Values are given for typical oxidation quantity and coordination.
They realised it absolutely was Yet one more member from the ‘inert’ team of gaseous things since they were being then identified as a consequence of their not enough chemical reactivity. They known as the new gasoline xenon. It had been this gasoline which Neil Bartlett sooner or later confirmed was not inert by producing a fluorine spinoff in 1962. check here So excess of 100 xenon compounds are already created.  Glossary
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Interval A horizontal row while in the periodic desk. The atomic range of Just about every factor improves by one, reading through from still left to suitable.
4 anion. These unstable salts effortlessly disproportionate into xenon gasoline and perxenate salts, containing the XeO4−