lizzy0111 lizzy0111
  • 03-02-2017
  • Biology
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define chemical formula

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Аноним Аноним
  • 03-02-2017
A chemical formula is a way of expressing information about the proportions of atoms that constitute a particular chemical compound, using a single line of chemical element symbols, numbers, and sometimes also other symbols, such as parentheses, dashes, brackets, commas and plus (+) and minus (−) signs.
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