Why doe alt water appear to be a ingle ubtance even though it contain more than one ubtance? Repone The component in alt water cannot be eparated from each other. The component in alt water cannot be eparated from each other. The particle in alt water are pread throughout. The particle in alt water are pread throughout. Salt water i a olution and a pure ubtance. Salt water i a olution and a pure ubtance. Each component in alt water retain it original phyical propertie