chemical formula


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chemical formula

[′kem·i·kəl ′fȯr·myə·lə]
(chemistry)
A notation utilizing chemical symbols and numbers to indicate the chemical composition of a pure substance; examples are CH4 for methane and HCl for hydrogen chloride.
References in periodicals archive ?
is the creator of the world's first "stoichiometric" diagnostic devices that can effectively decipher chemical formulas of unknown substances through metal or other barriers, almost instantly and without human intervention.
Based in Irvine, California, HiEnergy develops neutron-based sensor devices with the ability to decipher the chemical formulas of unknown substances.
Tenders are invited for Refrigerant Gas R407c Having Chemical Name Difluoro Methane Penta Fluoro Ethane 1,1,1,2-Tetra Fluoro Ethane And Chemical Formula Ch2f2/Cf3-Chf2/Cf3-Ch2f For Use In Ac Coaches In 52 Kgs.
In one sample, the STARRAY(TM) system's analysis showed that the chemical formula of the Yugoslav-made plastic explosive was approximately 30% more potent than common variety plastic explosive, which was later confirmed by military officers on hand.
CAS Registry Number to Synonym Index EINECS/ELINCS Registry Number to Synonym Index Chemical Formula
This high-tech device contains a portable generator of neutrons and remotely determines the chemical formula of concealed or buried objects through steel or soil including explosives, biological weapons, and illegal drugs online.
2000 Software update) in a detailed index format - CAS, EINECS/ELINCS number and Chemical Formula index - More than 2,700 International Manufacturers PART I - Chemical Additives Trade Name Reference
HiEnergy's landmine detector is an explosives detector that remotely determines the chemical formula and location of concealed or buried objects through steel or soil in a short period of time," noted Dr.
Tenders are invited for Mafron Gas-M22 Chemical Name Difloro Monochloro Methane Chemical Formula Chf 2Cl Conforming To Is.
has developed patent pending Stoichiometer explosive detection technology that remotely determines the chemical formula of concealed substances, including explosives, biological weapons, and illegal drugs through barriers in a short period of time.
Tsuey-Fen Chuang showed the audience how the SuperSenzor(TM) and MiniSenzor(TM) can obtain the chemical formula of a buried mine, on a push-button command, automatically, without any human intervention.