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Kay [80]
3 years ago
9

The layer of earth that has the lightest elements is the

Physics
1 answer:
Sonja [21]3 years ago
8 0
If I remember correctly (from my studies long time ago) the layers are from the outer to the center:
SiAl : Silicon-Aluminum
SiMa : Silicon-Magnesium (although should be Mg)
NiFe : Nickel-Iron

The SiMa layer should have the lightest elements (Magnesium is lighter than Aluminum)
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