Atoms heavier that uranium do not exist in nature.they must be synthesized in a particle accelerator.
<span>The pairs of substances I would expect to form homogeneous solutions when combined will form a homogeneous because both are polar and form dispersion forces, dipole-dipole and hydrogen bonding between the water molecules and ion-dipole forces between the K+ and Cl- ions and the water molecules.</span>
A matter in the solid phase has a fixed shape and volume.
It is natural and u can't by it
