There's no mess with soil or compost - all you need is a jar and an airing cupboard to grow Chinese bean sprouts, also known as mung beans, which may not be as long as the ones you buy in supermarkets, but they'll be just as tasty.
Best Answer: Polyatomic: The only difference between a polyatomic ion and a normal ion is that a polyatomic ion is composed of more than one elements. The elements are chemically bonded and have an overall net charge like a normal ion.
The molecule of NO2 is made of two kinds of atoms but it is NOT DIATOMIC !. It is TRIATOMIC. The monoatomic molecule is a molecule that contains only one atom and is able to exist nonbonded to other neighboring species. Examples of monoatomoc molecules are atoms of He, Ne, Ar, Kr, Xe.