Question

B belongs to the second period and group 16. E belongs to the third period and group 16. If atomic number of b is 8,the atomic number of e is
(a) 8,(b),18,(c),16,(d)14​

Answer 1

Answer:

the total elements present in 2nd period we know is 8...

so the difference between the atomin no. of E and B will be 8...

so E= 8+8=16

atomic number of E is 16..

hope it helps..

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