Write the name of $Fe_2(SO_4)_3$ according to the stock notation method.

An element $(A)$ occurs in the short period having electronic configuration $ns^2 np^1$. The formula of its oxide will be

Predict the formulas of the stable binary compounds that would be formed by the combination of the following pairs of elements.
$(a)$ Lithium and oxygen
$(b)$ Magnesium and nitrogen
$(c)$ Aluminium and iodine
$(d)$ Silicon and oxygen
$(e)$ Phosphorus and fluorine
$(f)$ Element $71$ and fluorine

In the periodic table,the valency of elements in any period...

The formula of the oxide of an element $M$ having $IE_1 = 100 \ kJ/mol$,$IE_2 = 250 \ kJ/mol$ and $IE_3 = 1500 \ kJ/mol$ should be:

What is the order of relative basic strength of $ClO_2^{-}, ClO_3^{-}, ClO_4^{-}?$