Physical Changes Chemical Changes
- Iodine has a density of 4940 kg/m-3
- This element's chrystal structure is Orthorhombic - The element Iodine has a pungent odor - The specific gravity of Iodine is for its solid state at 20°C - Transforms in room temperature into a violet-blue gas with an irritating odor - It has a violet-dark gray, lustrous, blue color to it - Iodine is brittle |
- Iodine (I2) is not reactive with oxygen (O2) or nitrogen (N2)
- It is highly corrosive - This element dissolves slightly in water (H2O) |
Definition of Physical/Chemical Properties:
Physical Properties: Properties that don't affect matter's chemical composition, but instead its physical appearance
Chemical Properties: Properties that do change matter's chemical composition, and these properties are irreversible
Chemical Properties: Properties that do change matter's chemical composition, and these properties are irreversible