Valence electrons

Gallium is the 31st member of the periodic tree. Gallium, the element of group-13, has the symbol ‘Ga’. Gallium is able to form bonds with

Copper is the 29th element on the periodic table. Copper is the element in group 11. Its symbol is ‘Cu’. Copper is a d block element.

Zinc is the 30th element on the periodic table. Zinc is of considerable commercial importance.Zinc is the element in group 12. Its symbol is “

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 .