A more electronegative atom... Compounds are pure substances that are combinations of two or more elements. The most basic unit of a compound is the molecule, which is a combination of two or more atoms of different elements. Different elements have different properties, and hence, form different kinds of compounds.
Charcoal is added to orchid mix with the intention of keeping the mix sweet and to filter impurities. The particle size of this charcoal is perfect for the majority of orchid mixes and a little goes a long way. This medium charcoal is an ingredient in many orchid mixes.The particle size of this charcoal can very from 1/2 to 1 inch. Charcoal is not finely graded and some smaller and larger pieces may be mixed in.his medium charcoal is an ingredient in many orchid mixes. The particle size of this charcoal can very from 1/2 to 1 inch. Charcoal is not finely graded and some smaller and larger pieces may be mixed in.
Select an orchid based on the growing conditions in your home. This matters because each type of orchid has different requirements, dependent on the orchid's origins. Always read the label accompanying the instructions to make sure the plant is suitable for your home and garden conditions.o not overfeed orchidsââthis can damage them. 1  If you're growing your orchid on bark, use a fertilizer that's significantly higher in nitrogen (in a ratio of 30(N)-10(P)-10(K)). 2  Water your orchid thoroughly before feeding.