A homogeneous mixture is made up of multiple different substances. (You can see different parts)
Ex: Cereal in milk or ice in soda
A heterogeneous mixture is a mixture that is mixed well. ( you can’t see the different parts)
Ex: Rain or air
Because of making the equestion to be more stable and form the best compound according to it's reactant.
1,140,480 inches
Explanation:
Multiply 63,360 inches by the amount of miles you want.
This case:
63,360 inches x 18 miles = 1,140,480 inches
The electrons always orbit around the nucleus, forming what is called an electron cloud. :)
Answer:
The <em>C)</em> statement is true.
Explanation:
Let's call <em>
</em> the average for the first class and <em>
</em>the average for the second class. The overall average <em>x</em> is then:

Since the average is given by <em>
</em>. We can now calculate <em>x</em> assuming the maximun and minimun values of <em>
</em>, 2400 (which is 100 times 24) and 0 respectivly. That gives:

for it's maximun value and

for it's minimun value. So we get that <em>x</em> is between 36% and 93%.