Chemistry, asked by Nikhilpawar1, 1 year ago

Give the number of elements in 2nd and 5th period in Modern Periodic Table

Answers

Answered by Ash213
9
2nd period- Li,Be,B,C,N,O,F,Ne
5th period- RB,Sr,Y,Zr,NB,Mo,Tc,Ru,Rh,Pd,Ag,Cd,In,An,Sb,Te,I,Xe. total 26 elements in both
Answered by diachaudhary06
5
2nd - Li, Be, B, C, N, O, F, Ne
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