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the forces between atoms inside molecules.
the use of a catalyst to bring about the cracking of mineral oils that boil at high temperatures...
polyvinyl acetate, a colourless thermoplastic material used in inks and adhesives.
the variable controlled by the researcher. Also the variable that is dependent on another...
the difference between the energy absorbed to break bonds and the energy transferred to the...
an ion that has both a positive and a negative charge on the same group of atoms.