1.

An element 'X' has atomic number 13. a] Write its electronic configuration. b] State the group to which 'X' belongs. c] Is 'X' a metal or non metal? d] Write the formula of its bromide.

Answer»

Solution :a] Electronic configuration is 2, 8, 3
b] It belongs to group 13
c] .X. is a metal
d]
`XBr_3` is the FORMULA of its BROMIDE.


Discussion

No Comment Found