An element ‘X’ with electronic configuration (2, 8, 2) combines separately with two
An element ‘X’ with electronic configuration (2, 8, 2) combines separately with two
radicals, (NO3)– and (SO4)2–.
(i) Is ‘X’ a metal or a non-metal ? Write the nature of its oxide.
(ii) Write the formula of the compounds of ‘X’ formed by the combination of these
radicals. Are these compounds covalent or electrovalent ?
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