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1) Put the following atoms in order of increasing atomic radius: F,Sr,Ag,Ba

2) Put the following atoms in order of increasing ionic radius: Sr^2+, S^2-, Cl^-, Li^+

3) Put the following atoms in order of increasing electron affinity: N, Be, Cs, Bi

4) Calculate the average atomic made of boron which has 2 isotopes. Boron-10 has an abundance of 19.9% and boron-11 has an abundance of 80.1%

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  • Category:- Chemistry
  • Reference No.:- M9453528

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