You have a solution of 1.5 mol NaCL in 1000 g H2O what is it’s molality of this solution? How much does the boiling point increase due to the addition of the salt? At what temperature will this solution boil?

The independent variable is the type of music.the dependent variable is the pulse rate.the intervening variable is the age of the subject.if the mother does not like rock, her pulse is likely to not increase.the same might be true for the sister.the friend may like rap and gets excited.to establish cause/effect relationship, all of the subjects must be consistent.hope i .

The answer to your question would be c. mineral oil  

Answer the same molecular formula;