Polyatomic ions are not compounds because they are not electrically neutral, and they are not elements because they can be broken down into other chemical constituents -- the actual elements.
NH4 in neither element nor compound. It is positively charged polyatomic cation. It is actually NH4+.
Mixture
Milk is neither a compound nor an element but a mixture.
Milk is neither a compound nor an element but a mixture.
yes, it is a compound as it is neither a element nor a compound
Water is a compound. it is neither element nor mixture.
A bicycle tire is neither an element nor a compound. It is an object.
Water is a compound. it is neither element nor mixture.
Neither mixture nor compound, it is an element
Air is neither an element nor a compound. It is a mixture of different gases such as oxygen, nitrogen, and carbon dioxide.
Sulphur is an element. It is neither compound nor mixture.
Pepper is plant material, not a chemical, so is neither an element nor a compound.