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Why are chemical changes considered "unseen" ?
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Why are chemical changes considered "unseen" ?
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Dec 21, 2018
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Why are chemical changes considered "unseen" ?
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Mario GS
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They are unseen because it is physically impossible to see a chemical change with a human eye.
Artem Viter
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Dec 24, 2018
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Artem Viter
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Because they take place at an atomic level and are unable to be seen by the human eye
Flau
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Dec 27, 2018
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