types:
acido
any of various water-soluble compounds having a sour taste and capable of turning litmus red and reacting with a base to form a salt
alcali,
base
any of various water-soluble compounds capable of turning litmus blue and reacting with an acid to form a salt and water
anidride
a compound formed from one or more other compounds in a reaction resulting in removal of water
preparato
a substance prepared according to a formula
ossidrile
a chemical compound containing the hydroxyl group
incenso
a substance that produces a fragrant odor when burned
ossido
any compound of oxygen with another element or a radical
polimero
a naturally occurring or synthetic compound consisting of large molecules made up of a linked series of repeated simple monomers
sale
a compound formed by replacing hydrogen in an acid by a metal (or a radical that acts like a metal)
nitrato
any compound containing the nitrate group (such as a salt or ester of nitric acid)
cloruro
any compound containing a chlorine atom
aldeide
any of a class of highly reactive chemical compounds; used in making resins and dyes and organic acids
acetato
a salt or ester of acetic acid
tetraetile
a clear oily poisonous liquid added to gasoline to prevent knocking
amminoacido
organic compounds containing an amino group and a carboxylic acid group
salgemma
a white crystalline solid consisting mainly of sodium chloride (NaCl)
alcaloide
natural bases containing nitrogen found in plants
caglio
a substance that curdles milk in making cheese and junket
ammoniaca
a pungent gas compounded of nitrogen and hydrogen (NH3)
carburo
a binary compound of carbon with a more electropositive element
fenolo
a toxic white soluble crystalline acidic derivative of benzene; used in manufacturing and as a disinfectant and antiseptic; poisonous if taken internally
carbonato
a salt or ester of carbonic acid (containing the anion CO3)
cianuro
an extremely poisonous salt of hydrocyanic acid
cianuro
any of a class of organic compounds containing the cyano radical -CN
dna
(biochemistry) a long linear polymer found in the nucleus of a cell and formed from nucleotides and shaped like a double helix; associated with the transmission of genetic information
acqua
binary compound that occurs at room temperature as a clear colorless odorless tasteless liquid; freezes into ice below 0 degrees centigrade and boils above 100 degrees centigrade; widely used as a solvent
estere
formed by reaction between an acid and an alcohol with elimination of water
salnitro
(KNO3) used especially as a fertilizer and explosive
nitroglicerina
a heavy yellow poisonous oily explosive liquid obtained by nitrating glycerol; used in making explosives and medically as a vasodilator (trade names Nitrospan and Nitrostat)
resina
any of a class of solid or semisolid viscous substances obtained either as exudations from certain plants or prepared by polymerization of simple molecules
idrocarburo
an organic compound containing only carbon and hydrogen
chetone
any of a class of organic compounds having a carbonyl group linked to a carbon atom in each of two hydrocarbon radicals
lignina
a complex polymer; the chief constituent of wood other than carbohydrates; binds to cellulose fibers to harden and strengthen cell walls of plants
calce
a caustic substance produced by heating limestone
lisciva,
ranno
a strong solution of sodium or potassium hydroxide
calomelano
a tasteless colorless powder used medicinally as a cathartic
poliammide
a polymer containing repeated amide groups
perossido
an inorganic compound containing the divalent ion -O-O-
fenolo
any of a class of weakly acidic organic compounds; molecule contains one or more hydroxyl groups
lucido
a preparation used in polishing
silicatico
a jellylike substance (hydrated silica)
silicone
any of a large class of siloxanes that are unusually stable over a wide range of temperatures; used in lubricants and adhesives and coatings and synthetic rubber and electrical insulation
silice
a white or colorless vitreous insoluble solid (SiO2); various forms occur widely in the earth's crust as quartz or cristobalite or tridymite or lechatelierite
droga,
spezia
aromatic substances of vegetable origin used as a preservative
solfato
a salt or ester of sulphuric acid
urea
the chief solid component of mammalian urine; synthesized from ammonia and carbon dioxide and used as fertilizer and in animal feed and in plastics
vetriolo
(H2SO4) a highly corrosive acid made from sulfur dioxide; widely used in the chemical industry