2. a sodium chloride solution (nacl, mm = 58.44 g/mol) contains 35.675 g of nacl and a total volume
of 250.0 ml. what is the concentration of this solution in
a. %(m/v)?
m =
b.
m?

A. volume stays constant. just took took the quiz

Where are the following questions

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 .

Sorry i dont understand the question can you rephase it?