PUMPA - SMART LEARNING
எங்கள் ஆசிரியர்களுடன் 1-ஆன்-1 ஆலோசனை நேரத்தைப் பெறுங்கள். டாப்பர் ஆவதற்கு நாங்கள் பயிற்சி அளிப்போம்
Book Free DemoHow will you find the valency of chlorine, sulphur and magnesium?
Chlorine:
Atomic number \(=\)
Number of protons \(=\) \(=\) Number of electrons
Electronic configuration or electron distribution \(=\)
Chlorine to complete its outermost shell. Hence, its valency is .
Sulphur:
Atomic number \(=\)
Number of protons \(=\) \(=\) Number of electrons
Electronic configuration or electron distribution \(=\)
Sulphur to complete its outermost shell. Hence, its valency is .
Magnesium:
Atomic number \(=\)
Number of protons \(=\) \(=\) Number of electrons
Electronic configuration or electron distribution \(=\)
Magnesium to complete its outermost shell. Hence, its valency is .
Answer variants:
(2, 8, 2)
17
1
16
9
12
(2, 8, 7)
2
18
(2, 8, 6)
(2, 8, 8)
Register for free to see more content