The formula for the decomposition for ammonia would be 2NH3 --> N2 + 3H2
A substance that can only be broken down by chemical change is a compound. Compounds are made up of different elements chemically bonded together, and breaking these bonds requires a chemical reaction. Physical changes, such as melting or dissolving, cannot break compounds down into their individual elements.
Yes
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.
Chemical Change
methanolammonia (NH4)ammonia (NH4)
Yes, ammonia can be broken down by a chemical change. One way to break down ammonia is through a process called decomposition, where it can be broken down into nitrogen and hydrogen gases. This can be achieved through various chemical reactions or by applying heat or using a catalyst.
Yes, ammonia can be broken down by a chemical reaction. One common method is the Haber process, where ammonia is produced by combining nitrogen and hydrogen gas under high pressure and temperature with the help of an iron catalyst. Reverse reactions can be used to break down ammonia into nitrogen and hydrogen gas.
A substance that can only be broken down by chemical change is a compound. Compounds are made up of different elements chemically bonded together, and breaking these bonds requires a chemical reaction. Physical changes, such as melting or dissolving, cannot break compounds down into their individual elements.
Yes
All of the elements of the Periodic Table cannot be broken down into simpler substances.
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.
of course, by the intermediate of chemical reactions
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.
Ammonia, oxygen, and sulphur can be broken down into simpler substances by chemical reactions, such as decomposition or combustion. Iron filings, being an element, cannot be further broken down into simpler substances through chemical means.
yes they can
Chemical Change
No. It is an element and fundamentally already as "broken down" as possible.