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same time other chemical changes may occur, which form additional colors through the development of red anthocyanin pigments.. Chemistry Video Collection from the Journal of Chemical Education. Journal of Chemical Education is a publication of the Division of Chemical Education,. A chemical reaction is a series of changes that results in the production of one or more new substances. These chemical changes, which were introduced to. Chemical changes occur all the Great resource time in our daily lives. Chemical change causes a new substance to be formed from two or more different elements

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