What is the percent of h2o in a sample of a hydrate whose mass is 1.1290 g if the mass of water in the sample was 0.1660 g?
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Ответ:
The hydrate contains 14.70 % H₂O by mass.
Mass % H₂O = mass of water/mass of hydrate × 100 %
= 0.1660 g /1.1290 g × 100 % = 14.70 %
Ответ:
1
Step-by-step explanation:
3 power of o =1
b/c any number power of 0 is 1