Q: Is copper a chemical element with symbol Cu and atomic number 29? ¶
Q: Is copper a constituent of the blood pigment hemocyanin? ¶
A: Yes, and replaced by the iron-complexed hemoglobin in fish and other vertebrates.
Q: Is copper orange-red and acquires a reddish tarnish when exposed to air? ¶
Q: Is copper a polycrystal? ¶
A: Yes, and with the largest single crystal ever described measuring 4.4×3.2×3.2 cm.
Q: Is copper put in contact with another metal? ¶
A: Yes, and galvanic corrosion will occur.
Q: Is copper essential to all living organisms as a trace dietary mineral because it is a key constituent of the respiratory enzyme complex cytochrome c oxidase? ¶
Q: Was copper first used in ancient Britain in about the 3rd or 2nd Century BC? ¶
Q: Is copper one of a few metallic elements with a natural color other than gray or silver? ¶
Q: Is copper an essential trace element in plants and animals? ¶
A: Yes, but not all microorganisms.
Q: Is copper sometimes used in decorative art? ¶
A: Yes, and both in its elemental metal form and in compounds as pigments.
Q: Was copper mined? ¶
Q: Is copper possible? ¶
A: Yes, although alloys are preferred for good machinability in creating intricate parts.
Q: Is copper distributed to other tissues in a second phase? ¶
A: Yes, and which involves the protein ceruloplasmin, carrying the majority of copper in blood.
Q: Is copper used as the printing plate in etching? ¶
A: Yes, and engraving and other forms of intaglio printmaking.
Q: Is copper a constituent of tobacco smoke? ¶
Q: Was copper used in the holistic medical science Ayurveda for surgical instruments and other medical equipment? ¶
Q: Is copper lacking a covalent character and are relatively weak? ¶
Q: Is copper known to have been extracted from sites on Isle Royale with primitive stone tools between 800 and 1600? ¶
Q: Is copper used to create stills for distilling spirits? ¶
A: Yes, for example to make whisky.
Q: Is copper mined or extracted as copper sulfides from large open pit mines in porphyry copper deposits that contain 0.4 to 1.0% copper? ¶
Q: Is copper binary compounds, i.e? ¶
A: Yes, those containing only two elements, the principal examples being oxides, sulfides, and halides.
Q: Is copper one of three metals? ¶
A: Yes, and along with lead and silver, used in the museum materials testing procedure called the Oddy test to detect chlorides, oxides, and sulfur compounds.
Q: Is copper used in roofing? ¶
A: Yes, and currency, and for photographic technology known as the daguerreotype.
Q: Is copper one of the few metals that occur in nature in directly usable metallic form as opposed to needing extraction from an ore? ¶
Q: Is copper commonly used in jewelry? ¶
A: Yes, and according to some folklore, copper bracelets relieve arthritis symptoms.
Q: Is copper commonly used as a base on which other metals such as nickel are electroplated? ¶
Q: Was copper known by the name chalkos? ¶
A: Yes, It was an important resource for the Romans, Greeks and other ancient peoples.
Q: Is copper roughly the same as is used to extract copper but requires fewer steps? ¶
Q: Is copper melted in a furnace and then reduced and cast into billets and ingots? ¶
A: Yes, lower-purity scrap is refined by electroplating in a bath of sulfuric acid.
Q: Is copper one of the most important constituents of silver and carat gold and carat solders used in the jewelry industry? ¶
A: Yes, and modifying the color, hardness and melting point of the resulting alloys.
Q: Is copper essential in the aerobic respiration of all eukaryotes? ¶
Q: Is copper produced in massive stars and is present in the Earth's crust in a proportion of about 50 parts per million? ¶
A: Yes, It occurs as native copper, in the copper sulfides chalcopyrite and chalcocite, in the copper carbonates azurite and malachite, and in the copper oxide mineral cuprite.
Q: Is copper used as a conductor of heat and electricity? ¶
A: Yes, as a building material, and as a constituent of various metal alloys, such as sterling silver used in jewelry, cupronickel used to make marine hardware and coins, and constantan used in strain gauges and thermocouples for temperature measurement.
Q: Is copper the third most recycled metal after iron and aluminium? ¶
Q: Is copper absorbed in the gut? ¶
A: Yes, and then transported to the liver bound to albumin.
Q: Was copper used in Renaissance sculpture, and was used to construct the Statue of Liberty? ¶
A: Yes, copper continues to be used in construction of various types.
Q: Is copper electrical wire , roofing and plumbing , and industrial machinery? ¶
A: Yes, Copper is used mostly as a pure metal, but when greater hardness is required, it is put into such alloys as brass and bronze. For more than two centuries, copper paint has been used on boat hulls to control the growth of plants and shellfish.
Q: Is copper found mainly in the liver? ¶
A: Yes, and muscle, and bone.
Q: Was copper principally mined on Cyprus? ¶
A: Yes, and the origin of the name of the metal, from aes сyprium , later corrupted to сuprum, from which the words copper , cuivre , Koper and Kupfer are all derived.
Q: Is copper biostatic? ¶
A: Yes, and meaning bacteria and many other forms of life will not grow on it.
Q: Is copper usually supplied in a fine-grained polycrystalline form? ¶
A: Yes, and which has greater strength than monocrystalline forms.
Q: Is copper recyclable without any loss of quality? ¶
A: Yes, and both from raw state and from manufactured products.