PUMPA - SMART LEARNING
எங்கள் ஆசிரியர்களுடன் 1-ஆன்-1 ஆலோசனை நேரத்தைப் பெறுங்கள். டாப்பர் ஆவதற்கு நாங்கள் பயிற்சி அளிப்போம்
Book Free DemoWrite a long answer to the following questions in a few more sentences:
Atomic number of a few elements are given below.
10, 20, 7, 14
(a) Identify the elements.
(b) Identify the Group number of these elements in the Periodic Table.
(c) Identify the Periods of these elements in the Periodic Table.
(d) What would be the electronic configuration for each of these elements?
(e) Determine the valency of these elements.
10, 20, 7, 14
(a) Identify the elements.
(b) Identify the Group number of these elements in the Periodic Table.
(c) Identify the Periods of these elements in the Periodic Table.
(d) What would be the electronic configuration for each of these elements?
(e) Determine the valency of these elements.
(a) (\(10\)); Calcium (\(20\)); Nitrogen (\(7\)); Silicon (\(14\)).
(b) Group (\(18\)); Group (\(2\)); ; Group (\(14\)).
(c) ; \(4nd\) Period; \(2nd\) Period; \(3rd\) Period.
(d) Electronic configuration: Ne = \(2,8\); Ca = ; N = \(2,5\); Si = \(2,8,4\).
(e) Valency: Ne = ; Ca = \(2\); N = \(3\); Si = \(4\).
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