Consider the following elements : 20Ca,8O, 18Ar, 16S, 4Be, 2He Which o

1.	Consider the following elements : 20Ca,8O, 18Ar, 16S, 4Be, 2He Which of the above elements would you expect to be : (i) very stable? (ii) in group 2 of the periodic table? (iii) in group 16 of the periodic table ?
Answer» Consider the following elements : $_{20} C a,_{8} O,_{18} A r,_{16} S,_{4} B e,_{2} H e$ Which of the above elements would you expect to be : (i) very stable? (ii) in group 2 of the periodic table? (iii) in group 16 of the periodic table ?

Consider the following elements : 20Ca,8O, 18Ar, 16S, 4Be, 2He Which of the above elements would you expect to be : (i) very stable? (ii) in group 2 of the periodic table? (iii) in group 16 of the periodic table ?

Answer»

Consider the following elements :

$_{20} C a,_{8} O,_{18} A r,_{16} S,_{4} B e,_{2} H e$

Which of the above elements would you expect to be :

(i) very stable? (ii) in group 2 of the periodic table?

(iii) in group 16 of the periodic table ?