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sindy35111
15.12.2020 •
Chemistry
This is probably what I look like next to you bb lol
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Ответ:
OML
Explanation:
I'M SO DONE WITH YOU GIRL I'M SO DEAD YOU PROBABLY DO LOL
Ответ:
oh
Explanation:
Ответ:
The mass percent of silicon in the given compound is 15.9 %
Explanation:
We are given:
A chemical compound having chemical formula![BaCuSi_2O_6](/tpl/images/0414/2584/21e8e.png)
To calculate the percent by mass of silicon in given compound, we use the equation:
Mass of silicon =![(2\times 28)=56.2g](/tpl/images/0414/2584/f0096.png)
Mass of compound =![[137.33+63.55+(2\times 28.1)+(6\times 16)]=353.08g](/tpl/images/0414/2584/e9773.png)
Putting values in above equation, we get:
Hence, the mass percent of silicon in the given compound is 15.9 %