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separate a solute, such as salt, from a solution, such as water.
horizontal rows of elements in the periodic table that are arranged according to their atomic...
an electrochemical cell has two half-cells: one is where oxidation takes place and the other...
adding aqueous HCl to a saturated solution of sodium ions and chloride ions to cause the...
when energy is added to an electron in the lowest energy state (the ground state) and it jumps...