Gas and Gases

ammonia argon atmos atmospheric carbon dioxide atmospheric nitrogen atoms becomes boiling Boyle's law Bunsen burner burning calcium called candle carbon dioxide carbon monoxide carbonaceous cause cent chemical chemistry chlorate chlorophyll coal gas combined combustion compound compressed condensed consists containing cooled critical temperature cylinders density different gases earth electric electrolysis elements energy evaporate evolved experiment explosion fire formaldehyde fuel gaseous glass heat helium hydro hydrocarbons hydrogen hydrogen chloride ignition isothermal kinetic theory light lime liquefaction liquefaction of gases liquefied liquid air luminous flame means mercury metal mixed mixture molecules Nature nitrate nitrogen non-luminous obtained oxide oxidising oxygen ozone passed perature pheric plant potassium chlorate pounds pres pressure of water Priestley produced Professor properties proportion quantity reaction sodium solid soluble solution space steam substance sulphuric acid tained tion tube ture vapour pressure vessel volume water gas water vapour weight whilst zinc