<span>It is amorphous because it gets softer and softer, and it doesn't melt at a distinct temperature.
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Beacuse it gets oxagin and changes ur wlecome
The principle states that the lowest-energy orbitals are filled first, followed ... electron configuration The arrangement of electrons in an atom, molecule, or other ... and two valence electrons (electrons in the outer shell), respectively; because of this, ... mechanics, a certain energy is associated with each electron configuration.