Question

the atomic number of six elements A,B,C,D,E and F are given below
________________________
elements A B C D E F
________________________
atomic. 9 19 18 13 12 16
number
________________________
1)which atom will form an ion having 1 unit positive charge?
2)which atom will form an ion having 2 unit negative charge?
3) which atom will not form an ion?​

Answer 1

Answer:

Elements having atomic number 9..19 form negative ions as this elements gain one electron from other elements

Answer 2

Explanation:

I have explained it all in the pic! Hope it helps