Assuming ideal behavior, what is the boiling point of a solution of 6.04 g of nonvolatile Br 2 in 67.8 g of benzene (molar mass of benzene zene=78.11 g/mol) ? (For benzene , Tb = 80.1 degrees * C and Kb=2.53 ^ C/m)

An animal cell loses the ability to convert energy stored in food to energy that the cell can use. which of the cell's organelles has stopped working? a.the mitochondria b.the nucleus c.the vacuoles d.the endoplasmic reticulum

Measurements that have similar values are: a. usually accurate b. sometimes accurate c. always accurate d. never accurate

Asample of tin (ii) chloride has a mass of 0.49 g. after heating, it has a mass of 0.41 g.  what is the percent by mass of water in the hydrate?   %