Question

Name the symbols and valencies

1) Copper I -
2) Antimony
3) Barium
4) cadmium
5) chromium​

Answer 1

Answer:

Cu 4,3, 2,1,0

At 1

Ba 2

Cd 2 ,1

Cr 6 to -4

Answer 2

Elements⠀⠀⠀⠀Symbol⠀⠀⠀⠀Valencies

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✻Copper ⠀⠀⠀⠀⠀⠀Cu⠀⠀⠀⠀⠀⠀⠀1,2

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✻Antimony⠀⠀⠀⠀⠀Sb⠀⠀⠀⠀⠀⠀⠀5⠀

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✻Barium⠀⠀⠀⠀⠀⠀Ba⠀⠀⠀⠀⠀⠀⠀⠀2

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✻Cadmium⠀⠀⠀⠀⠀Cd⠀⠀⠀⠀⠀⠀⠀2⠀⠀⠀⠀

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✻Chromium⠀⠀⠀⠀⠀Cr⠀⠀⠀⠀⠀⠀⠀6

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