Wetenschap
* Molaire natriummassa (NA): 22,99 g/mol
* Molaire chloride (CL): 35,45 g/mol
* Molaire massa natriumchloride (NaCl): 58.44 g/mol
Berekening:
1. Massa van chloride in NaCl: 35,45 g/mol
2. percentage chloride in NaCl: (35,45 g/mol/58,44 g/mol) * 100% =60,66%
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