name the first and the last element of period 3
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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 members of the s-block of the periodic table, while the others are members of the p-block.
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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 members of the s-block of the periodic table, while the others are members of the p-block.
Hope it helps you !
HAPPY INDEPENDENCE DAY.....!
Answered by
19
First element = Potassium(K)
Last element = Argon(Ar)
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