Right after Robert Boyle proved that air is needed for combustion in the late seventeenth century, English chemist John Mayow (1641–1679) refined this work by showing that fire needs merely a Element of air that he known as spiritus nitroaereus. Oxygen also acts to be a ligand for transition metals, https://gregoryqjwxb.vblogetin.com/42156626/what-does-oxygen-chamber-stoke-on-trent-mean