Hexane is a compound. All chemical compounds can be broken down by chemical change (chemical reactions of many types) - not only hexane.
All the other choices are elements which cannot be broken down by chemical changes.
All of the elements of the Periodic Table cannot be broken down into simpler substances.
Chemical change or chemical reaction describes how a substance can form a new substance.
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The ability of a substance to undergo a chemical change is called the Chemical activity of a substance.
when a pure substance undergoes a chemical change it is no longer that same substance. A chemical change changes the identity of the substance. Hope i helped
Substance A is an element, substance Z is a compound.
No, it is a physical change as the identity of the substance remains the same. Broken glass is still glass.
The correct answer would be Ammonia
All of the elements of the Periodic Table cannot be broken down into simpler substances.
Physical change because the molecules have not changed to form a new substance.
It is no longer that same substance. A chemical changes the identity of the substance. Individual atoms cannot be broken down into smaller parts by normal physical or chemical change.
A chemical change is a change of the identity of a substance. Or A chemical change is a change of the substances into a new substance.
chemical
Chemical change or chemical reaction describes how a substance can form a new substance.
The chemical properties of an object show what a chemical change did to that substance.
No. Fe (iron) is an element, the simplest type of chemical substance possible, and so it cannot be broken down by chemical means.
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