The gas ammonia, NH3, is a pure substance. Sometimes a solution of NH3 in water is called ammonia too although it shold be called aqueous ammonia for clarity. In that case it is a mixture, and since it is protonated to slightly less than 1%, it is a mixture of water, NH3, Ammonium ions NH4+ and hydroxide ions OH-.
it is a pure substance
Ammonia is NH3 and is a pure substance.
Ammonia is pure substance. It is a molecule with formula NH(3).
It is a pure substance. It is a basic gas
No, it's a mixture of different gasses.
It is a compound.It is made with N and H
pure substance?
Pure substance.
No, it is a mixture; rarely a drug is a pure substance.
mixture
No a mixture is by definition not a pure substance.
NH3, which stands for ammonia, is a pure substance. It is a compound composed of two elements, nitrogen (N) and hydrogen (H), in a fixed ratio, and it has uniform properties throughout.
Ammonia is a compound and so can exist as a pure substance. Household ammonia is not pure. It is a 3% ammonia solution. The other 97% is water. Pure ammonia is very dangerous.