The meaning of COPER is a horse dealer; especially : a dishonest one.

Copper is a chemical element. It has the symbol Cu (from Latin cuprum), and the atomic number 29. It is a soft, malleable, and ductile metal with very high thermal and electrical conductivity. A …

What does the noun coper mean? There are four meanings listed in OED's entry for the noun coper . See ‘Meaning & use’ for definitions, usage, and quotation evidence.

2024年12月15日 · copper (Cu), chemical element, a reddish, extremely ductile metal of Group 11 (Ib) of the periodic table that is an unusually good conductor of electricity and heat. Copper is found in the free metallic state in nature. This native copper was first used (c. 8000 bce) as a substitute for stone by Neolithic (New Stone Age) humans.

2021年8月12日 · Atomic Number: The atomic number for copper is 29, which means every copper atom contains 29 protons. Symbol: Cu (from Latin: cuprum) Atomic Weight: 63.546. Discovery: Copper has been known since prehistoric time. It has been mined for more than 5000 years. Mankind has used the metal since at least 9000 BC in the Middle East.

2018年12月2日 · These copper facts include chemical and physical data, general information, and trivia. Name: Copper. Atomic Number: 29. Element Symbol: Cu. Atomic Mass: 63.546 (3) Group: 11. Period: 4. Block: d-block. Element Family: Transition …

Most copper is used in electrical equipment such as wiring and motors. This is because it conducts both heat and electricity very well, and can be drawn into wires. It also has uses in construction (for example roofing and plumbing), and industrial machinery (such as …