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Four elements A, B, C and D have the following electron arrangements in their atoms :A 2, 8, 6B 2, 8, 8C 2, 8, 8, 1D 2,1(a) What type of bond is formed when element C combines with element D ?(b) Which element is an inert gas ?(c) What will be the formula of the compound between A and C ? |
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Answer» (a) Ionic bond will be formed; element C donates its electron to element D. (b) B is an inert gas; has complete octet configuration. (c) C 2 A; element A needs two electrons to complete its octet. |
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