( I FIGURED IT OUT SO FREE POINTS) how many electrons are in an atom that has an atomic number of 34, an atomic mass of 74, and a charge of-2

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

How does the viscosity of magma change as magma cools?

Which description best characterizes the motion of particles in a solid?