Asolution is made by adding 25ml of benzene to 80ml of toluene what is the percent by volume of benzene?

Zirconium has an hcp crystal structure and a density of 6.51 g/cm3. (a) what is the volume of its unit cell in m3? (b) if the c/a ratio is 1.593, compute the values of c and a.

Your target variable is δf, the magnitude of the difference in frequency between the waves emitted from the sonar device and the waves received by the device after reflecting off the whale. write an expression for δf in terms of the relevant frequencies using the subscript notation introduced above.

One form of energy can be another type of energy. a. created to form b. transformed into c. destroyed and then created to form