the elements l, be, b, c, n, o, f and ne are present in a second period..............(a) write on their electronic configuration (b) do these elements also contain the same number of valence electron (c) do this contain the same number of shells
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(a) Electronic Configuration ^-^
Li- 2,3
Be- 2,2
B- 2,3
C- 2,4
N- 2,5
O- 2,6
F- 2,7
Ne- 2,8
(b) No these elements do not contain similar valence electrons.
(c) Yes these contain same number of shells.
(a) Electronic Configuration ^-^
Li- 2,3
Be- 2,2
B- 2,3
C- 2,4
N- 2,5
O- 2,6
F- 2,7
Ne- 2,8
(b) No these elements do not contain similar valence electrons.
(c) Yes these contain same number of shells.
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write down the variation of periodic properties in the term of (A) atomic size (b) valency (c) metallic characters
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