The molar solubility of barium phosphate, Ba3(PO4)2, is 6.55×10-7 mol/L. (1) Express the solubility in units of grams per liter. g/L

(2)Calculate the concentration of phosphate ion in a saturated solution of barium phosphate. mol/L

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 .

Ithink that’s it’s b

They both go downwards and the can break apart rocks