in modern periodic table sulphur is surrounded by elements with atomic no 8,15,17 which of these have physical and chemical assembling sulphur
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Answered by
1
Answer:
8
Explanation:
8 O and 16 S are of same family members
Answered by
0
Answer:
The electronic configuration of Ca(20) is =2,8,8,2
Number of valance electrons =2
The elements with atomic number 12 and 38 both have 2 valence electrons in their outer shell but elements with 19 has 1 valance electron and 21 has 3 valance electrons. Therefore elements with atomic number 12 and 38 have physical and chemical properties resembling calcium.
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