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The elements of one short period of the periodic table are given below in order from left to right:– ______________________Li Be B C O F Ne______________________(a) To which period do these elements belong ? (b) One element of this period is missing. Which is the missing element and where it should be placed? (c) Place the three elements fluorine, beryllium and nitrogen in the order of increasing electronegativity. (d) Which one of the above elements belongs to the halogen series?________________________TOPIC :- • Periodic Table______ Don't spam |
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Answer» (a) They BELONG to Period 2(b) N(Nitrogen) is the missing ELEMENT ..It should be PLACED between the ELEMENTS C and O(c) Be, N, F(d) FExplanation: |
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