Which atoms have the same number of neutrons?

1) h-1 and he-3
2) h-2 and he-3
3) h-3 and he-3
4) h-3 and he-4

well, they made a movie about how animals lived there.

rotten tomato score 95%

note: mark other user brainliest.!

a  solution  is always transparent, light passes through with no scattering from solute particles which are molecule in size. the  solution  is homogeneous and does not settle out. a colloid is intermediate between asolution  and a  suspension. while asuspension  will separate out a colloid will not.