Which conclusion could be made from ernest rutherford's gold foil experiment?
o atoms are made up of mostly empty space.
o atoms are mainly solid and block alpha particles.
o the volume of the nucleus is large compared to the rest of the atom.
o the mass of the nucleus is small compared to the rest of the atom.

The answer is 65.3312

1. why does the same side of the moon always face earthc.the rotational period of the moon is equal to one revolution around earth2. which is greater the moons period of rotation or its period of revolution  b.the moons revolution period around earth3.what was the major accomplishment of the apollo missions  d.landing on and exploring the moon4. which of these space missions involved the deployment of lunar rovers d.apollo5. which scientists are going to explore next on kepler-186fd. evidence of existence of life6.which mission is not going to explore the outside of the solar systemb.safir7.which technology limit the future of space exploration b. scientist must first develop certain technologies before missions can be completed.

Ican't see the chart but the density of both nickel and cobalt is 8.90 g/cm3, so it would be one of those.