The nuclear radious is of the order of 10 raise to power -13 cm while atomic radious is of the order 10 raise to power -8cm . assuming the nucleus and the atom to be spherical what friction of the atomic volume is occupied by the nucleus?

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

Which of the following is in the lanthanide family? a) uranium b) promethium c) silver d) gold

Did the detergents containing enzymes work better at removing stains than those containing no enzyme? why or why not?