If z=4.0 and y= 7.2 what is the value of x? z=y/x

Calculate the molarity of 48.0 ml of 6.00 m h2so4 diluted to 0.250 l .

Which other elements contain the same number of outer electrons as sodium

Clyde and marilyn are riding a roller coaster. during which section(s) of the track is their potential energy converted to kinetic energy? a. from point b to point c only b. from point b to point d only c. from point a to point b only d. from point a to point b and from point c to point d