Science, asked by niharika3279, 1 year 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

Calcium - 2
Scandium - 3
Titanium - 4
Vanadium - 5 , 4
Chromium - 2
Manganese - 7 , 4 , 2
Iron - 2 , 3
Cobalt - 3 , 2
Nickel - 2
Copper - 2 , 1
Zinc - 2

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