write down the electro valeancy and co valency of the first 20 elements
Answers
Answered by
0
Answer:
Element Valency
Hydrogen 1
Argon 2
Oxygen 2
Calcium 2
Potassium 1
Sodium 1
oxide 2
Sulphur 8
Kindly mark me as brainleist.
plzz
Answered by
0
Answer:
Hydrogen 1
Argon 2
Oxygen 2
Calcium 2
Pottasium1
Sodium 1
Oxide 8
Sulphur 2
Similar questions