Hi I challenge to all chemistry lovers can you solve these
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2
Hey Challenge accepted
(b)
Ca - 2,8,8,2
S - 2,8,8,6
(c)
Valency is 2
Valency is 3
Challenge completed
Easy as pie
Aaryan102604:
actually that wasn't a challenge but some of the questions of my chemistry's question paper xD ◕‿◕
Answered by
1
Ca-2,8,8,2
S-2,8,6
(1) 4
(2)3
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