three
Formulae refer to the makeup of chemical compounds. Wood is composed of many compounds and organic chemicals. Hence, there is no formula for wood.
many compounds are found
Many compounds have this formula; for example tert-butylamine.
Many organic compounds have this chemical formula; see the link below.
C₂H₃O₂ is the chemical formula for the acetate ion. It is a polyatomic ion derived from acetic acid (CH₃COOH) and is commonly found in many organic compounds and biochemical reactions.
the chemical formula C6H14 has 5 compounds
Formulae refer to the makeup of chemical compounds. Wood is composed of many compounds and organic chemicals. Hence, there is no formula for wood.
They have most of the compounds found in your body or earth
many compounds are found
Many compounds have this formula; for example tert-butylamine.
6 atoms because of 6CO2.
Oxygen is always given the symbol O In chemical compounds there can be many oxygen atoms. The compound has the formula not oxygen. Example Water is the compound, its formula is H2O Sodium sulfate is the compound, its formula is H2SO4
Many compounds have this formula; see the link below.
lipids
An incorrect spelling of the word oxygen, which is an element found in many organic compounds. O2 is the chemical formula for oxygen found as a gas and is about 21% of the earths atmosphere, which is needed for aerobic respiration and therefore to sustain life.
Oxygen evolved for first time. Many compounds were oxidised
Many organic compounds have this chemical formula; see the link below.