- Mostnonmetalchloridesaredecomposedbywater.Therearemainlythreekindsofsedimentaryminerals:finesand,sulphates,andchlorides.Hardwater:waterthatcontainsmineralsaltsofcalciumandmagnesium,principallyasbicarbonates,chlorides,andsulfates,andsometimesiron.The...
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