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the phase change of a substance from the solid phase directly into the gas phase without passing through an intermediate liquid phase.
a new species or substance that exists after a chemical reaction has occurred. This excludes un-...
making a solution by mixing a substance (solute) with a liquid (solvent).
materials put into the soil to provide the required nutrients essential to plant life and growth...
the ordered three-dimensional arrangement of the particles of a crystal in an ionic bond or...