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a group of very reactive chemical elements that readily lose their one valence electron to form ionic compounds with non-metals. Group 1 in the periodic table.
a solution that cannot have any more of a solid dissolved into it, for example, if you continue...
a solution containing much dissolved base in a little water.
a group of metallic elements that have two electrons in their outer shells and react easily with...
a molecule that is so big that we can see it, e.g. a diamond, a salt crystal and a piece of...
adding aqueous HCl to a saturated solution of sodium ions and chloride ions to cause the...