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the transfer of energy through a material.
single superphosphate fertiliser (SSP) is manufactured by adding sulfuric acid to phosphate...
a reaction in which heat is absorbed from the surroundings and the temperature of the reaction...
substances such as elements or compounds, that cannot be broken down into simpler substances by...
(also called dative covalent bond) one atom contributes both electrons (or a lone pair of...
monomers are chemically bonded together to form chains that link thousands of monomers in a...