An ion with mass number `56` contains `3` units of positive charge and `30.4%` more neutrons then electrons. Assign the symbol to this ion.

An ion with mass number 56 contains 3 units of positive charge and 30.4% more neutrons than electrons. Assign the symbols to this ion.

An ion with mass number 56 contains 3 units of positive charge and 30.4% more neutrons than electrons. Assign the symbol to this ion.

An ion with mass number 56 contains 3 units of positive charge and '30.4 %' more neutrons than electrons. Assign the symbol to this ion.

A hypothetical ion of element X with mass number 40, posses 2 units of positive charge and 23% more neutrons than electrons. Symbol of the ion is :

A hypothetical of element X with mass number 40, posses 2 units of positive charge and 23% more neutrons than electrons. Symbol of the ion is :

A hypothetical ion of element X with mass number 40 , posses 2 units of positive charge and 23% more neutrons than electrons. Symbol of the ion is :