Chemically, astatine behaves more or less as a halogen, being expected to form ionic astatides with alkali or alkaline earth metals ; it is known to form covalent compounds with nonmetals, including other halogens.

Chemically, Agent Orange is an approximately 1: 1 mixture of two phenoxyl herbicides – 2, 4-dichlorophenoxyacetic acid ( 2, 4-D ) and 2, 4, 5-trichlorophenoxyacetic acid ( 2, 4, 5-T ) – in iso-octyl ester form.

Chemically uncombined boron, which is classed as a metalloid, is not found naturally on Earth.

Chemically, the equivalent to a snow avalanche is a spark causing a forest fire.

Chemically, gold is a transition metal and a group 11 element.

Chemically, it is unaffected by air, moisture and most corrosive reagents, and is therefore well suited for use in coins and jewelry and as a protective coating on other, more reactive, metals.

Chemically, lutetium is a typical lanthanide: its only common oxidation state is + 3, seen in its oxide, halides and other compounds.

Chemically, neptunium is prepared by the reduction of NpF < sub > 3 </ sub > with barium or lithium vapor at about 1200 ° C.

Chemically, promethium is a lanthanide, which forms salts when combined with other elements.

Chemically, papyrus is composed of 57 % cellulose, 27 % lignin, 9 % minerals, and 7 % water.

Chemically, chitin is closely related to chitosan ( a more water-soluble derivative of chitin ).

Chemically, uracil is similar to thymine, differing only by a methyl group, and its production requires less energy.

Chemically, burnt sienna is formed by burning raw sienna ( Terra di Siena Naturale ).

Chemically, cellular respiration is considered an exothermic redox reaction.

Chemically, HCN is known to be very reactive with MIC.

Chemically, it is composed of polymers, cellulose and lignin.

Chemically, it is a phenol formaldehyde resin.

Chemically, topiramate is a sulfamate-substituted monosaccharide, related to fructose, a rather unusual chemical structure for an anticonvulsant.

Chemically, gutta-percha is a polyterpene, a polymer of isoprene, or polyisoprene, specifically ( trans-1, 4-polyisoprene ).

Chemically it is an aromatic polyester produced by the polycondensation of 4-hydroxybenzoic acid and 6-hydroxynaphthalene-2-carboxylic acid.

Chemically, it is hydrated iron ( III ) oxide, mineralogically known as limonite.

In 2008, Thorn collaborated with the Hungarian acoustic downtempo group The Unbending Trees on their single " Overture ", which also featured on their album Chemically Happy ( Is The New Sad ), published by her partner and husband Ben Watt.

Chemically, propofol is unrelated to barbiturates and has largely replaced sodium thiopental ( Pentothal ) for induction of anesthesia because recovery from propofol is more rapid and " clear " when compared with thiopental.

* Chemically and mechanically sensitive neurons with endings located in the heart, lungs, airways, gastrointestinal system, and liver ( via IX and X )

Chemically, some colors can react with each other when melted together.

Chemically, it is a fluorinated ketone with the systematic name 1, 1, 1, 2, 2, 4, 5, 5, 5-nonafluoro-4 -( trifluoromethyl )- 3-pentanone and the structural formula CF < sub > 3 </ sub > CF < sub > 2 </ sub > C (= O ) CF ( CF < sub > 3 </ sub >)< sub > 2 </ sub >, a fully fluorinated analog of ethyl isopropyl ketone.

Chemically, the sheet is inert, with a neutral pH factor.

Chemically, it can be synthesized by the reaction of indole with glycolic acid in the presence of base at 250 ° C:

These included the Waitara Leaseholders Associations ( WLA ) fight with the NPDC and Māori to freehold Waitara land and his activities with CEPRA ( Chemically Exposed Paritutu Association ) fight with the Government Ministers and the TDHB to have New Plymouth's Paritutu residents and workers be recognised for being chemically exposed from living and working in or near the old Ivon Watkins Dow Chemical Plant now ( Dow Agro ) at Paritutu, and his independent stand that New Plymouth should have its own Independent seat ( the New Plymouth Independent Seat ) not a party seat.

Chemically, oxidative stress is associated with increased production of oxidizing species or a significant decrease in the effectiveness of antioxidant defenses, such as glutathione.

Chemically, micas can be given the general formula

Chemically, trachyte contains less SiO < sub > 2 </ sub > than rhyolite and more ( Na < sub > 2 </ sub > O plus K < sub > 2 </ sub > O ) than dacite.

Chemically, basanites are low in silica ( 42 to 45 % SiO < sub > 2 </ sub >) and high in alkalis ( 3 to 5. 5 % Na < sub > 2 </ sub > O and K < sub > 2 </ sub > O ) compared to basalt, which typically contains more SiO < sub > 2 </ sub >, as evident on the diagram used for TAS classification.

Chemically pure water has an electrical conductivity of 0. 055 µS ∙ cm < sup >− 1 </ sup >.

Chemically, cobalt blue pigment is a cobalt ( II ) oxide-aluminium oxide, or cobalt ( II ) aluminate, CoAl < sub > 2 </ sub > O < sub > 4 </ sub >.

Chemically it is hydrated sodium calcium aluminium magnesium silicate hydroxide ( Na, Ca )< sub > 0. 33 </ sub >( Al, Mg )< sub > 2 </ sub >( Si < sub > 4 </ sub > O < sub > 10 </ sub >)( OH )< sub > 2 </ sub >· nH < sub > 2 </ sub > O.

* Chemically strengthened glass, produced by exchanging Na < sup >+</ sup > for K < sup >+</ sup > in glass surfaces using KNO < sub > 3 </ sub > melts.

Chemically gemcitabine is a nucleoside analog in which the hydrogen atoms on the 2 ' carbon of deoxycytidine are replaced by fluorine atoms.

Chemically, carotenes are polyunsaturated hydrocarbons containing 40 carbon atoms per molecule, variable numbers of hydrogen atoms, and no other elements.

Chemically modified electrodes are electrodes that have their surfaces chemically modified to change the electrode's physical, chemical, electrochemical, optical, electrical, and transport properties.

Chemically, fats are triglycerides, triesters of glycerol and any of several fatty acids.

Chemically, the precious metals are less reactive than most elements, have high luster and high electrical conductivity.

Chemically leavened breads are called quick breads and soda breads.

Chemically peculiar stars of spectral type Bp or Ap are appreciable magnetic radio sources, most Bp / Ap stars remain undetected, and of those reported early on as producing X-rays only few of them can be identified as probably single stars.

Chemically, sugar candies are broadly divided into two groups: crystalline candies and amorphous candies.

Chemically, cellophane, rayon and cellulose are polymers of glucose and contain the chemical elements carbon, hydrogen and oxygen.

Chemically, the precious metals are less reactive than most elements.

Chemically, both fats and oils are composed of triglycerides.

Chemically pure ( undoped ) window glass and clean river or spring water are prime examples of this.

Chemically, the members of this class are derivatives of the parent compound thiazolidinedione, and include:

Chemically peculiar stars ( CP stars ) are common among hot main sequence ( hydrogen-burning ) stars.

Chemically these chondrites are closely related to CR and CB groups.

Chemically modified electrodes are often used.