9(5)9. What is the chemical of copper?O A. mark O B. sign C. symbol D. signal 相关知识点: 试题来源: 解析 答案9:C 解析 9:mark意为“标记,痕迹”,指在其他事物上留下的清晰可见 的印章痕。 sign意为“符号,标志,征兆”,它指一种简明而容易观察到的符 号或标志,具体如指标牌、 商店...
百度试题 结果1 题目9. What is the chemical ___ of copper? A. mark B. signal C. sign D. symbol 相关知识点: 试题来源: 解析 D 反馈 收藏
What is the symbol for copper on the periodic table? Which group of elements shares characteristics with metals and nonmetals? Which group of elements shares characteristics with both metals and nonmetals? Which groups on the periodic table contain metalloids?
百度试题 结果1 题目What element's symbol is Cu? A. Cuprum B. Copperum C. Coppery D. Coppion 相关知识点: 试题来源: 解析 A。元素符号 Cu 代表 Cuprum(铜)。不存在 Copperum、Coppery 和 Coppion 这三种元素。反馈 收藏
What is the atomic symbol of silver? Which chemical element has the symbol Be? Which chemical element has the symbol Ag? What chemical element has the symbol O? What is the chemical symbol for iron? What is the chemical symbol for copper?
A Penny's Worth of Copper, A Nickel's Worth of Nickel Density of Zinc & Copper The chemical symbol for copper is Cu. Acoopermakes wooden casks held together with bands of steel, not copper. Wow thanks guys I need it for a lab writeup and you guys saved my skin without me even hav...
What is a symbol of copper? 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. ...
What is the symbolic meaning of metal? It's also often viewed as asymbol of flexibility and life. Wisdom, vitality, health, radiance, eternity, and unification are all concepts that have also been viewed as core to gold in many cultures. Gold and the sun are often associated with each ot...
The Statue of Liberty is a symbol of the United States. What is it made of? A. Bronze B. Marble C. Copper D. Stone 相关知识点: 试题来源: 解析 C。解析:自由女神像是铜制的。青铜、大理石、石头都不是自由女神像的制作材料。本题考查地理常识和对特定物品材料的了解。
b)chemical symbol c)mass number 24.What is the symbol of chlorine? a)Al b) Be c) Ca d) Cl 25.What is the name of Pb? a)Potassium b)platinum c) phosphorus d)lead 26.What2 kinds of gas can you getfrom the reaction of water electrolysis? a)H2,Cl2b) O2H2c) H2CH4 27.Which ...