the element ABCDE has their atomic number 7 10 11 19 20 respectively
(a) which element has more electronegativity
(b) name the group c and d
(c) name 2 elements belong to same group
Answers
Answered by
0
Answer:
we don't no this answer sorry
Answered by
1
Answer:
7N...10Ne..11 Na...19k ...20Ca.
Explanation:
(a) 7 (N)
(b)c and d both are same group 1st
(c) c and d belong to same group
breanlist
Similar questions