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Which compound is made up of copper and oxygen?
copper oxide
Is copper oxide an atom?
Copper oxide is a compound made up of copper and oxygen atoms. It is not considered a single atom itself, but rather a combination of atoms bonded together.
A shiny brown coin made up of an element turned black on heating. What was the element made up of and what is the black compound formed?
The coin was likely made of copper, which is an element commonly used for making coins. When heated, copper reacts with oxygen in the air to form copper oxide, which is a black compound.
When you heat copper oxide and magnesium why do you get grey powder?
You get a grey powder because magnesium is higher up in the reactivity series than Copper - (magnesium is more reactive than copper) therefore when you heat it up there is a displacement reaction. That grey powder is actully magnesium oxide and copper e.g Copper oxide + magnesium = magnesium oxide and copper.
Which salt will be made when copper oxide reacts with hydrochloric acid?
When copper oxide reacts with hydrochloric acid, it forms copper chloride and water.
What is the name for the compound Cu2O?
Copper (I) Oxide or Cuprous Oxide
Copper sulphate can be made by mixing what acid?
When copper (ii) oxide is mixed with sulphuric acid it produces copper (ii) sulphate. CuO + H2SO4 = CuSO4 + H2O
Name of cu2o?
Cuprous oxide or copper(I) oxide. This is copper in oxidation state '1'.
Which salt is made when copper oxide and sulphuric acid react together?
Copper sulfate is the salt formed when copper oxide and sulfuric acid react together.
What is the name of Cu2O?
CuO = Cupric Oxide Cupric = Cu2+ and is not Cu The correct answer would be CuO = Copper Monoxide Copper (II) oxide is the name of the compound CuO.
What compound is made when copper reacts with oxygen?
Copper reacts with oxygen in the air to form copper oxide. The most common form is black copper(II) oxide (CuO) which gives copper a black coating or tarnish.
Which salt is made when copper oxide and sulphric acid react together?
Copper sulfate is formed when copper oxide reacts with sulfuric acid.
