I would say d
Hope that helps :)
<u>Answer:</u> The mass percent of silicon in the given compound is 15.9 %
<u>Explanation:</u>
We are given:
A chemical compound having chemical formula
To calculate the percent by mass of silicon in given compound, we use the equation:
Mass of silicon =
Mass of compound =
Putting values in above equation, we get:
Hence, the mass percent of silicon in the given compound is 15.9 %
A mixture can be called as a solution when the mixture is homogeneous
Answer:
4per m 2
20 mice divided by 5 so it will be 4 per m 2