atoms of 8 elements A, B, C, D, E, F, G, H have equal number of orbit but different number of valence electrons . Element A and G combine to form an ionic compound. It is used to add in vegetables at the time of cooking food. Oxides of element A and B are basic while E and F are acidic . The oxide of D is neutral based on this information . a) Write the symbols of highly reactive metal and highly reactive non metal from the listed elements
b) write the symbol of elements that does not take part in chemical reaction
c) write an important difference between Element B And F
