Q. 65.0( 5 Votes )

<span lang="EN-US

Answer :

(a) Since the atomic number given = 13


The Electronic configuration of the element= 2, 8, 3


(b) Group number to which the element ‘X’ belongs = 10 +3 = 13th group.


(c)Since ‘X’ has 3 valence electrons. So, ‘x’ is a metal.


(d) The formula for the bromide can be calculate by cross multiplication of the valences which is as follows:



So, formula of its bromide is XBr3


Rate this question :

How useful is this solution?
We strive to provide quality solutions. Please rate us to serve you better.
Try our Mini CourseMaster Important Topics in 7 DaysLearn from IITians, NITians, Doctors & Academic Experts
Dedicated counsellor for each student
24X7 Doubt Resolution
Daily Report Card
Detailed Performance Evaluation
caricature
view all courses