1.

Group and period number of two elements are given.P – group 17, period – 3 Q – group 2, period – 3 a. Write the sub-shell electronic configuration of each. b Write the chemical formula of the compound formed by their combination.

Answer»

a. P -1s2 , 2s2 , 2p6 , 3s2 , 3p5

Q -1s2 , 2s2 , 2p6 , 3s2 

b. Q is electropositive. P is electro negative; 

∴Chemical formula QP2



Discussion

No Comment Found

Related InterviewSolutions