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What else can I help you with?
A pure substance that contains two or more elements?
Water has Hydrogen and Oxygen in it.
Is hydrogen peroxide a pure substance or a mixture?
Mixture, because it is mixed with all sorts of chemicals, such as smog, and or pollen.Mixture is NOT a pure substance, because to be a pure substance, it can't be mixed with anything.
Give me some examples of pure substances in everyday life?
Pure substances are made up of a single element, or a single compound. Table salt is a pure substance because it is made up of only the compound NaCl (sodium chloride). Diamond is a pure substance, it is made up of the element carbon. Air is not a pure substance, it is a mixture of several gaseous elements and compounds (nitrogen, oxygen, carbon dioxide..) Distilled water is a pure substance made up of a single compound H2O.
A substance formed when two or more other substances are combined and a chemical change takes place?
A compound is formed when two or more other substances are combined and a chemical change takes place. Pure water would be an example of a compound.
What is a pure substance classified as?
A pure substance is classified by having a definite and constant composition. The substance can be either an element or a compound, but what makes the substance pure, is that it does not vary.
Is water pure or a compound?
Pure water is a compound of hydrogen and oxygen.
Is pure water a compound or a mixture?
Pure water is a compound of hydrogen and oxygen.
Is oxygen a compound or pure substance?
Oxygen is a chemical element.
Is Pure water an element or a compound?
Pure water is a compound as it consists of two elements, hydrogen and oxygen. Its chemical formula is H2O.
Is pure water a mixture a compound or a element?
No. It is a compound made of the elements oxygen and hydrogen: H2O.
Is pure water a compound or element?
Pure water is a compound as it consists of two elements, hydrogen and oxygen. Its chemical formula is H2O.
Is pure water a mixture or a compound or an element?
Pure water is a compound. It is composed of two elements, hydrogen and oxygen, chemically bonded together in a fixed ratio (H2O).
Is oxygen pure form compound form or mixture form?
Is oxygen a form of mixture form, compound form, or mixture form
Is pure water an element a compound a solution or a heterogeneous mixture?
It's a compound. H2O - Two hydrogen atoms, one oxygen atom Water is a compound as it can be reduced to simpler elements (Oxygen and water).It is a homogenous mixture("the same") as it is uniform throughout. E.g: Salt and sand mixed together would be a heterogenous mixture("different") as you can distinguish between sand and salt. A pure 'mixture' is usually homogenous, especially liquids.
Is a pure water a element?
no its a compound of two elements of hydrogen 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 sodium bicarbonate a pure element?
No. It is a compound of four elements: sodium, carbon, hydrogen, and oxygen.
