Plz explsin me.And whyk has 2 before it!? Plz explsin me this lewis structure
Mayank kumar , 8 Years ago
Grade 11
Inorganic Chemistry> Plz explsin me. And why k has 2 before it...
1 AnswersBhavya
Last Activity: 8 Years ago
Dear student
Over here we are having 2 in front of K because S needs 2 electrons to complete it’s octet (Valency = 2) whereas 1 K can provide only 1 electron (valency = 1) thus in order for bond formation there should be 2 K.
Formula = K S
1 2
On cross multiplication,we get = K2S
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