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What is the substance formed by the chemical combination of two or more elements in definite proportion?
A compound is the substance formed by the chemical combination of two or more elements in definite proportions. It has a unique chemical structure and properties different from its constituent elements.
Is a compound a single substance?
No, a compound is a substance formed by the chemical combination of two or more elements in fixed proportions. It has a unique chemical structure and properties different from its constituent elements.
Is toluene a pure substance or mixture?
Toluene is a pure substance because it is a single compound with a uniform chemical composition throughout.
A substance made of two or more elements chemically combined?
compound
The chemical combination of two or more elements that form a substance with different properties is a?
Compound
What is the substance formed by the chemical combination of two or more elements in definite proportion?
A compound is the substance formed by the chemical combination of two or more elements in definite proportions. It has a unique chemical structure and properties different from its constituent elements.
What change forms a new substance?
compound
What is identity of a substance?
The identity of a substance (chemical compound) is defined by his chemical formula and molecular structure.
Is a compound a single substance?
No, a compound is a substance formed by the chemical combination of two or more elements in fixed proportions. It has a unique chemical structure and properties different from its constituent elements.
When two or more elements are joined by chemical bonds to form a new pure substance what do you call that new substance?
A compound. A compound can be covalent or ionic depending on which elements are bonding.
What is substance can be separated into simpler substance is only by chemical means?
The substance is a compound, which forms chemical bonds that cannot be physically separated, but only by a chemical change.
What chemical compound is a major substance of chromosomes?
The Chemical compound that is the major substance of chromosomes are proteins.
Substance A can not be broken down by a chemical change Substance Z can What can be concluded?
Substance A is likely an element, as it cannot be broken down by a chemical change. Substance Z is likely a compound, as it can be broken down by a chemical change into simpler substances. From this information, it can be concluded that substances A and Z have different chemical compositions and properties.
Is toluene a pure substance or mixture?
Toluene is a pure substance because it is a single compound with a uniform chemical composition throughout.
What isn't a mixture?
If something is not a mixture then it is a pure substance, either an element or a compound.
Are chemical bonds compound?
Yes. A compound is a substance made of atoms that are chemically bonded.
A substance made of two or more elements chemically combined?
compound
