Chemistry
Atomic numbers of elements A, B, C, D, E, F, are 8, 7, 11, 12, 13 and 9 respectively. State the type of ions they form.
Periodic Table
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Answer
The electronic configuration of the given elements are:
A(8) = (2, 6 ) — A forms anion.
B(7) = (2, 5 ) — B forms anion.
C(11) = (2, 8, 1) — C forms cation.
D(12) = (2, 8, 2) — D forms cation.
E(13) = (2, 8, 3) — E forms cation.
F(9) = (2, 7 ) — F forms anion.
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