the metallic elements in period 2 and period 3
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period 2 and 3 contains 8 elements in each
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The third period contains eightelements: sodium, magnesium, aluminium, silicon, phosphorus, sulfur, chlorine, and argon. The first two, sodium and magnesium are most metallic element
Period 2 only has two metals (lithium and beryllium), making it the least metallic period
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Period 2 only has two metals (lithium and beryllium), making it the least metallic period
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