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Basic definition.
A compound is formed when two or more different elements are chemically combined.
A substance can describe a mixture of elements or compounds.
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∙ 12y ago
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What is the substance formed by the chemical combination of two or more elements in definite proportion?
The substance formed by the chemical combination of two or more elements is a compound.
Wood chemical change?
Wood is a material (substance) not a chemical compound (it is not a pure substance made of one compound) and surely it is not a change at all, neither chemical nor physical.
A material that can be broken down by chemical method is a?
A compound.A compound is composed of elements. If you were to break down a compound you would get new compounds or elements.
Every chemical compound?
A good note is to remember a chemical substance is a pure form of matter. A chemical element is pure chemical substance consisting of once type of atom distinguished by it's atomic number (quantity of protons within an atom's nucleus.)Where as a chemical compound is a pure chemical substance consisting of two or more chemical element.
Can a substance be separated into its compounds by means of chemical change?
A mixture or a substance (Compound) - yes; an element - not.
What chemical compound is a major substance of chromosomes?
The Chemical compound that is the major substance of chromosomes are proteins.
What is the substance formed by the chemical combination of two or more elements in definite proportion?
The substance formed by the chemical combination of two or more elements is a compound.
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.
Wood chemical change?
Wood is a material (substance) not a chemical compound (it is not a pure substance made of one compound) and surely it is not a change at all, neither chemical nor physical.
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.
When do you call a substances compound?
A compound is a chemical substance containing in the molecule two or more different chemical elements.
Substance A can not be broken down by a chemical change Substance Z can What can be concluded?
Substance A is an element, substance Z is a compound.
A material that can be broken down by chemical method is a?
A compound.A compound is composed of elements. If you were to break down a compound you would get new compounds or elements.
What is a chemical substance for photosynthesis?
Glucose is one important chemical substance used in photosynthesis. It is used for food, a sugar compound.
What isn't a mixture?
If something is not a mixture then it is a pure substance, either an element or a compound.
