Chemistry, asked by muralimadhu2299, 2 months ago

in modern periodic table sulphur is surrounded by elements with atomic no 8,15,17 which of these have physical and chemical assembling sulphur

Answers

Answered by RKG07

Answer:

Explanation:

8 O and 16 S are of same family members

Answered by parthsail399

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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