5)How many valence electrons are in an atom of Cl.
6)How many valence electrons are in an atom of K.
7)How many valence electrons are in an atom of Ar.
Answers
Answered by
1
Answer:
5. 1 valency
6. 1 valency
7. 0 valency
Answered by
0
Cl - Chlorine
Atomic no. 17
2,8,7
8-7 = -1
Answer -1
6) k- Potassium
No. 19
2,8,8,1
Answer = +1
7)ar - Argon
No. 18
2,8,8
Answer = 0
Atomic no. 17
2,8,7
8-7 = -1
Answer -1
6) k- Potassium
No. 19
2,8,8,1
Answer = +1
7)ar - Argon
No. 18
2,8,8
Answer = 0
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