Chapter 37
Jean's PoV RIGHT!!! JACKPOT!! I was Nine when I learned chemicals. ''A chemical substance is a form of matter having constant chemical composition and characteristic properties. Some references add that chemical substance cannot be separated into its constituent elements by physical separation methods, i.e., without breaking chemical bonds. Chemical substances are often called 'pure' to set them apart from mixtures. A common example of a chemical substance is pure water; it has the same properties and the same ratio of hydrogen to oxygen whether it is isolated from a river or made in a laboratory. Other chemical substances commonly encountered in pure form are diamond, gold, sodium chloride and refined sugar. However, in practice, no substance is entirely pure, and chemical purity is sp
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