2. What do you call theoutemmost electrons that are free to move between atoms ir metals? A. Cloud of ciertons 8. Electro positivity C. Sea of electrons D. Electron configuration 3. Thero ere properties that can be measured and observed without changing the substance's chemical cortposition or identity. A. Intensive properties B. Chemical properties C. Extensive properties D.Physical properties ñ Sie manis are malieghia What do you mean by this?