Complex sentence: On this point, although has expressed the view that there is too much of a focus on elemental N and O when making categorisation decisions the simple fact is that it is the properties of the elements themselves which contribute to the chemistry of their combined states.
Split into simpler sentences: On this point, has expressed the view that there is too much of a focus on elemental N and O when making categorisation decisions. The simple fact is that it is the properties of the elements themselves which contribute to the chemistry of their combined states.