the atomic number of 3 elemets A,B, and C is 13,15 and 17. Which of them will form an anion with valency 1 ?
Answers
Answered by
1
Answer:
C
Explanation:
electronic configuration of C=2,8,7 so it needs one electron to become stable by octet rule
Answered by
0
Answer:
13 Aluminum valancy 3
15 Phosphorus valancy 3
17 chloride valancy 1
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