Question

what is chemical formula​

Answer 1

Answer:

Explanation:

A chemical formula is a way of presenting information about the chemical proportions of atoms that constitute a particular chemical compound or molecule, using chemical element symbols, numbers, and sometimes also other symbols, such as parentheses, dashes, brackets, commas and plus (+) and minus (−) signs.

For example, the chemical formula of salt is NaCl.

Answer 2

Answer:

a set of chemical symbols showing the elements present in a compound and their relative proportions.

Explanation:

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