The atomic numbers of elements a and b are 11 and 12 respectively. Which element has highest metallic property? Why? Write the molecular formula of compounds formed when these elements combine with the element z having atomic number 8
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The more towards the left of the periodic table, the more metallic character.
As a is more towards the left than b. 'a' will show greater metallic character.
Valency of a=1 and b=2
Valency of z=-2
Therefore a with z= a2z (2 is written under a)
b with z=bz
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