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Ainat [17]
2 years ago
6

What does the large number in front of the molecule represent?

Chemistry
2 answers:
madam [21]2 years ago
4 0
A large number in front of a compound designates how many units there are of that compound. Parentheses can be used to designate a special structure, where other molecules are attached to the larger, complex molecule.
Len [333]2 years ago
4 0
It represents the Atomic mass
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