Sodium thiosulfate, the stable sodium salt for thiosulfuric acids, is instabile in its free state. Sodium thiosulfate is a synthetic compound known in

Bromine is the 35th and final element on the periodic table. Bromine is the element of group-17. Its symbol, ‘Br”, is its symbol.

Selenium is the 34th element in the periodic table. Selenium is the element in group 16 and its symbol, ‘Se’, is its symbol.

Arsenic is 33rd on the periodic tree. Arsenic, the element of group 15, is its symbol. Arsenic forms bonds using its -valence electrons .

The 32nd element is germanium. Germanium is the element in group 14 and its symbol is ‘Ge’. Germanium creates bonds using its and valence elements .

36 is the atomic numer of krypton. Krypton, an inert element, has the symbol ‘Kr’. Krypton atoms don’t participate in the formation any bonds.

Rubidium is 37th element on the periodic table. The element of group-1, rubidium, has the symbol ‘Rb‘. Rubidium is an acidic metal.