Question

31. The set which represent the isotope, isobar, and isotone respectively is

32. The mass number of iron nucleus is 56 the nuclear density is

(a) 2.29 × 1016 kg m-3

(b) 2.29 × 1017 kg m-3

(c) 2.29 × 1018 kg m-3

(d) 2.29 × 1015 kg m-3
​

Answer 1

Answer:

58,*=*,::/41-)+5807+=%%%587 4/8 7*+587%57+6+3254=%:%+=3:/:%2547,

Explanation:

:2)8 4+54+5324=524+54+68,/58*