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Group and period number of two elements are given.P – group 17, period – 3 Q – group 2, period – 3 a. Write the sub-shell electronic configuration of each. b Write the chemical formula of the compound formed by their combination. |
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Answer» a. P -1s2 , 2s2 , 2p6 , 3s2 , 3p5 Q -1s2 , 2s2 , 2p6 , 3s2 b. Q is electropositive. P is electro negative; ∴Chemical formula QP2 |
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