Chemistry is the study of the effects of heat and mixture, with a view of discovering their general and subordinate laws, and of improving the useful arts.
–Joseph Black
Chemistry Revision Qtns P1 A’Level 0100
Chemistry has been termed by the physicist as the messy part of physics, but this is not the reason why the physicists should be allowed to make a mess of chemistry when they invade it. –Frederick Soddy
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