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no, phosphorus is an element
The image shows four allotropes of phosphorus. All the same pure element, but different interatomic bond patterns. These are physical changes.
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Can water be broken down by a chemical change?
Yes
Is digesting food chemical or physical changes?
Chemical Change
Can beryllium be broken down by a chemical change?
NO!!!!! It is an element in its own right. Ylou will find it in ther Periodic Table.
What substance can only be broken down by chemical change?
The correct answer would be Ammonia
Is a heart beat a chemical or a physical change?
food being broken down by enzymes
Which substance can be broken down by a chemical change The answer is Hexane--but why?
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.
Can boron be broken down by chemical change?
No. It is an element and fundamentally already as "broken down" as possible.
Can water be broken down by a chemical change?
Yes
Which substance cannot be broken down by a chemical change?
All of the elements of the Periodic Table cannot be broken down into simpler substances.
Can a compound be broken down by ordinary chemical change?
of course, by the intermediate of chemical reactions
Can sodium be decomposed by a chemical change?
No. Sodium is an element and elements cannot be broken down (decomposed) by a chemical change.
Can compounds may be broken down into elements in a chemical change?
yes they can
Is digesting food chemical or physical changes?
Chemical Change
Can beryllium be broken down by a chemical change?
NO!!!!! It is an element in its own right. Ylou will find it in ther Periodic Table.
What substance can only be broken down by chemical change?
The correct answer would be Ammonia
When solid sulfur is broken down is it physical or chemical changes?
It is a physical change, the chemical form remain unchanged.
Is a heart beat a chemical or a physical change?
food being broken down by enzymes
