Chemistry, 22.11.2020 18:10 sanchezvianna55
A Chrome alum (kcr(so4)2.h2o),(M. mass of alum =(499g/mol),Calculate the mass of water in 18.9g sample of this alum (M. mass of h2o=(18g/mol)?
Answers: 3
![{ { \sqrt[ \frac{ \frac{ { { \sqrt[xx { { \sqrt{ \sqrt{ \sqrt{ \sqrt{ \sqrt{ \sqrt{ \sqrt{ \sqrt{ \sqrt{ \sqrt{ \sqrt{ \sqrt{ { \frac{ \frac{ { { \frac{ { { {yx { { { { {yyyyy { {xx { {y \sqrt{ \sqrt{ \frac{ \frac{ \frac{ \frac{ \frac{ \frac{?}{?} }{?} }{?} }{?} }{?} }{?} } } }^{?} }^{2} }^{?} }^{?} }^{?} }^{2} }^{2} }^{?} }^{?} }^{2} }^{2} }^{2} }{?} }^{?} }^{?} }{?} \times \frac{?}{?} }{?} }^{2} } } } } } } } } } } } } }^{2} }^{2} ]{?} }^{2} \times \frac{?}{?} \times \frac{?}{?} }^{2} }{?} \times \frac{?}{?} \times \frac{?}{?} }{?} ]{?} \times \frac{?}{?} }^{2} \times \frac{?}{?} }^{2}](/tpl/images/1947/4955/a1b3c.png)
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A Chrome alum (kcr(so4)2.h2o),(M. mass of alum =(499g/mol),Calculate the mass of water in 18.9g samp...
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