Answer:
What happens when electrons in atoms absorb or release energy? When electrons absorb or release energy, their electrons can move to higher or lower energy levels. These electrons lose energy by emitting light when they return to lower energy levels.
Explanation:
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Answer:
In addition to aluminium, the main materials in duralumin are copper, manganese and magnesium.
an element whose properties are intermediate between those of metals and solid nonmetals. they are electrical semiconductors.
