Science, asked by niharika3279, 11 months ago

valency of elements from 20 to 30​

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Answered by johnsunil18
3

Answer:

Valency of elements 20 to 30

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Answered by MagicalGiggles
0
  • Elements - Valency
  1. Calcium - 2
  2. Scandium - 3
  3. Titanium - 4
  4. Vanadium - 5 , 4
  5. Chromium - 2
  6. Manganese - 7 , 4 , 2
  7. Iron - 2 , 3
  8. Cobalt - 3 , 2
  9. Nickel - 2
  10. Copper - 2 , 1
  11. Zinc - 2
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