No. It is an element and fundamentally already as "broken down" as possible.
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.
No. Sodium is an element and elements cannot be broken down (decomposed) by a chemical change.
It is a physical change, the chemical form remain unchanged.
Elements are substances that cannot be broken down into any simpler substances. Hence they cannot be broken down by chemical methods. They may change in appearance if physical methods, but chemically, they still remain as the element.
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.
Yes
All of the elements of the Periodic Table cannot be broken down into simpler substances.
of course, by the intermediate of chemical reactions
No. Sodium is an element and elements cannot be broken down (decomposed) by a chemical change.
yes they can
Chemical Change
NO!!!!! It is an element in its own right. Ylou will find it in ther Periodic Table.
The correct answer would be Ammonia
Boron is a chemical element with symbol BIts atomic number is 5.It is a pure solid at room temperatureIts melting point is above 2000 degrees centigrades
It is a physical change, the chemical form remain unchanged.
yes maybe i guess