Question

atomic number of an element X is 11 which of the following please make an equation

Answer 1

hey mate....you answer is option (C) X-e^-----> X^+
because it looses 1 electron to achieve noble gar configuration i.e. 2,8 and then it forms a positive ion { cation}

HOPE THIS HELP YOU ☺☺

Answer 2

The given element is sodium......
Electronic configuration of sodium is 2,8,1
Hence if we remove one electron from its outermost shell it will convert into cation.....
Right answer is option C