Why do copper vessels turn green?
What is the chemical change that turns copper green?
What are the chemical properties of copper and what makes these properties useful? Is copper an element, a compound or a mixture? What are the chemical reactions of copper and heat? Oxidation potential of copper is positive, why? Why does the density of copper decrease with an increase in temperature? Does copper burn? How is copper powder made? Does muriatic acid react with copper to form copper chloride? What IS the USE of COPPER water? Why are the other metals besides gold and copper close in color? How is Copper mined and what is it used for? How does copper react with oxygen to form cupric oxide? What are the mechanical properties of copper? Why is copper and gold differently colored than other metals, while all the other metals are close in color? Why copper is less reactive than zinc.explain by using electronic configuration? What is copper loss? Does hydrochloric acid (HCl) react with copper (Cu)? Does sulfuric acid react with copper? What is the color of patch of iron-zinc, iron-magnesium and iron-copper observed on metal coupling? What happens if copper (II) chloride combines with tin What happens if Copper (II) chloride combines with carbon? Is it true that hair turn grey due to loss of copper? I have a cooking pot that is made from 100% copper. Can it be healthy? Do metals react to other metals? What is the use of copper powder? How is copper powder made? How is copper sulphate produced? How does the conductivity of copper vary with temperature? Is copper a molecule or an element? What is the chemical equation when copper and zinc are mixed hydrochloric acid? What factors affect the decomposition of copper nitrate?