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heterogeneous mixture of solid particles mixed with a liquid. The solid does not dissolve in the liquid, for example, sand and water.
four shared electrons, or two shared pairs of electrons (or two covalent bonds) between the same...
the phase of matter in which the particles are so tightly bound to one another that they can...
the nucleus is divided into fragments of roughly equal size.
when a nucleus is unstable and emits particles and energy.