oxygen and Carbon Dioxide OXYGEN (O) base O was discovered by a British chemist, Joseph priestly in 1774, and independantly by Carl Wilhelm Scheele, a Sweedish chemist. group O has umpteen loving occasions - it is expendd in welding torches, to assist in hospital patients breathing and in metal fabrication industries. Oxygen is also used for vindication purposes as a slashing for guided misiles and rockets CARBON DIOXIDE (CO2). Carbon dioxide was named fixed air by a Scottish chemist, Joseph Black.
A French chemist, Antoine Lavoisier proved that fixed air is an oxide of carbon, by showing that the gas obtained by the combustion of charcoal is monovular in its properties with Blacks fixed air. Carbon dioxide is use in the manufacture of many chemicals, such as nuclear number 11 bicarbonate. In society, the gas is used in fire extinguishers and as a refrigerant....If you want to get a full essay, inn it on our website: Ordercustompaper.com
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