Insotopes of the same element have

How many moles of magnesium is 3.01 x10^22 atoms of magnesium?

How hot is the suns corona? (integrated science)

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