Answer:

Explanation:
Hello there!
In this case, given the by-mass percent of ethanol:

It is possible to compute the density by using its molar mass to find the grams in one liter of solution:

However, by taking the g/mL we obtain:

Which is the density of the solution.
Best regards!
Noun!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
It is a period.....
this ok??
The are about 89 miles of sodium chloride in the tube.
Answer:
Opposite poles of attract each other and make bonds.
Explanation:
Those compounds are soluble in water which have polar nature means that make poles with other atoms while on the other hand, those compounds which doesn't have polar nature are dissolve in non-polar solvent. The polar nature of compounds is due to their difference in electronegativities so in polar compounds opposite poles attract one another and make bonding with each other.