Copper is a beautiful and useful metallic element found throughout your home in both pure form and in chemical compounds. Copper is element No. 29 on the periodic table, with the element symbol Cu, from the Latin wordcuprum. The name means "from the isle of Cyprus," which was known for...
结果1 题目元素周期表 Which element has the atomic number 29? A. Gold (Au) B. Tin (Sn) C. Copper (Cu) D. Zinc (Zn) 相关知识点: 试题来源: 解析 C) Copper (Cu) 答案: C) Copper (Cu) ... (继续展示其他试题及答案)反馈 收藏 ...
The meaning of COPPER is a metallic chemical element with atomic number 29 that is easily formed into sheets and wires and is one of the best known conductors of heat and electricity —often used before another noun. How to use copper in a sentence.
Metallic element of atomic number 29, group IB ofthe periodic table, aw 63.546, valences 1, 2; twostable isotopes. 3.3 Description Reddish brown metal; face-centered cubic crystal; density 8.92 g/cm3; Mohs hardness 2.5 to 3.0; Brinnel hardness 43 (annealed); electrical resistivity 1.71 micro...
Uses of Copper - Copper is one of the most useful and versatile metals, having unique physical and mechanical properties. The Density of copper is 8.96. The atomic number of copper is 29. As a result, copper has been used by man longer than perhaps any o
See also bronze. Element Properties atomic number 29 atomic weight 63.546 melting point 1,083 °C (1,981 °F) boiling point 2,567 °C (4,653 °F) density 8.96 at 20 °C (68 °F) valence 1, 2 electron configuration 2-8-18-1 or (Ar)3d104s1...
Copper definition: a malleable, ductile, metallic element having a characteristic reddish-brown color: used in large quantities as an electrical conductor and in the manufacture of alloys, as brass and bronze. Symbol: Cu; atomic weight: 63.54; atomic num
Copper is a chemical element with the symbol Cu (from Latin: cuprum) and atomic number 29. It is a soft, malleable, and ductile metal with very high thermal and electrical conductivity. A freshly exposed surface of pure copper has a pinkish-orange color. Copper is used as a conductor of...
Atomic weight (average mass of the atom): 63.55 Density: 8.92 grams per cubic centimeter Phase at room temperature: solid Melting point: 1,984.32 degrees Fahrenheit (1,084.62 degrees Celsius) Boiling point: 5,301 F (2,927 C) Number of isotopes (atoms of the same element with a different...
Atomic Concentration 300 K, 1 atm 8.45×1022 cm-3 Quantity Copper History Notes Discovery date of discovery prehistory discoverer unknown location of discovery unknown Origin of Element Name origin Cuprum origin description place—Latin for Cyprus Origin of Element Symbol symbol: Cu...