Question

what is the difference is number of shell in Magnesium and sulphur​

Answer 1

Answer:

There are no difference in the number of shells in magnesium and sulphur. Both elements contain 3 shells. ... Magnesium has 12 electrons in its shells whereas sulphur has 16 electrons in its shell. In addition, the electrons in the valence shell (outermost shell) are also different.

Answer 2

Answer:

magnesium is

atomic no =12

atomic mass =24

Electronic configuration =2,8,2

valency=2+

Sulphur is

atomic no =16

atomic mass=32

Electronic Configuration =2,8,6

Valency=2-

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