oxygen and Carbon Dioxide OXYGEN (O) group O was sight by a British chemist, Joseph Priestly in 1774, and independantly by Carl Wilhelm Scheele, a Sweedish chemist. Oxygen has many social occasions - it is utilise in welding torches, to assist in hospital patients subsisting and in metal fabrication industries. Oxygen is also utilise for defense purposes as a dynamical for guided misiles and rockets deoxycytidine monophosphate 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 ob tained by the flame of charcoal is identical in its properties with Blacks fixed air. Carbon dioxide is use in the manufacture of many chemicals, such as atomic flake 11 bicarbonate. In society, the gas is used in run off extinguishers and as a refrigerant....If you want to get a expert essay, inn it on our website:
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