Question

Obtaining molecular formula by the criss-cross method of common salt

Answer 1

Answer:

NaCl

Explanation:

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Answer 2

Answer:HCl

Explanation:Hydrogen is an electropositive and lies in 1-A group so it loses 1e and become H+ and chlorine is more electronegative and and lies in group 7-A so in order by gaining 1e it become Cl- ion and by criss crossing it HCl is formed. If it’s helpful for u vote my answer.Thanks