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What is the color and the formula of the substance of the unheated copper in Changing Cu to CuO?
Wiki User
∙ 11y ago
The color of the unheated copper is brown, or golden brown. The formula for that would be Cu.
Wiki User
∙ 11y ago
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Which substance has the formula CuO?
Copper Oxide
Is copper when it turns green in the air a chemical change?
Yes because the copper is changing into a new substance.
Is copper sulfate a element?
Copper sulfate is not an element. It is a substance formed by an ionic bond between copper and sulfate, and has the formula CuSO4. This means it is made up of three elements: Copper, Sulfur, and Oxygen.
Is copper II Nitrate a pure substance?
If there are no impurities [no contaminants] in the Copper Nitrate then it is indeed a pure substance. It is a compound and a compound can be pure [Think: Pure Water] However it is a compound made up of the elements Copper, Nitrogen and Oxygen. Chemical formula: Cu(NO3)2
Is copper sulfate a pure substance?
Pure:CuSO4(H2O)5
Which substance has the formula CuO?
Copper Oxide
Is copper when it turns green in the air a chemical change?
Yes because the copper is changing into a new substance.
What type of substance is copper?
Copper carbonate is a chemical substance, also called Cupric carbonate. The molecular formula is CuCO3. Copper carbonate decomposes at high temperatures, giving off carbon dioxide and leaving copper(II) oxide.
Is an copper a mixture or substance?
copper is a substance
Is copper sulfate a element?
Copper sulfate is not an element. It is a substance formed by an ionic bond between copper and sulfate, and has the formula CuSO4. This means it is made up of three elements: Copper, Sulfur, and Oxygen.
Is copper II Nitrate a pure substance?
If there are no impurities [no contaminants] in the Copper Nitrate then it is indeed a pure substance. It is a compound and a compound can be pure [Think: Pure Water] However it is a compound made up of the elements Copper, Nitrogen and Oxygen. Chemical formula: Cu(NO3)2
Is the dark substance on copper after heating a new substance?
The darks substance is copper oxide, formed when the copper reacts with atmospheric oxygen.
Is copper is a pure substance?
Yes, copper is an element, which is a pure substance.
Is copper sulfate a pure substance?
Pure:CuSO4(H2O)5
What is the empirical formula of a substance that consists of 5.687 g copper and 1.305 g oxygen?
This the cuprous oxide, CuO.
Is copper substance or mixture?
it is substance
What is copper carbonate formula?
It depends ~ if it's copper(I), then the formula is Cu2CO3, but if it's copper(II), the the formula is CuCO3
