Biology, 20.09.2019 00:00 emilyy6425

In atomic theory, new substances are formed when the atoms of other substances are rearranged. in this kind of change, the total number of atoms is conserved. an example of this is shown in the diagram below. there are six atoms both before and after the arrow.

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In atomic theory, new substances are formed when the atoms of other substances are rearranged. in th...

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