Science, asked by vshwesh, 1 year ago

valency of first 20 elements


Anonymous: With respect to which element you wanna know?

Answers

Answered by Anonymous
7
I've made it as a table in this picture. Please watch out this.
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Anonymous: Sorry, Because of app bugs happened this. B=1 and H=1
Answered by PrithishS
4
The valency of the first 20 elements are:

1) Hydrogen-1
2) Helium-0
3) Lithium-1
4) Beryllium-2
5) Boron-3
6) Carbon-2,4
7) Nitrogen-3,5
8) Oxygen-2
9) Fluorine-1
10) Neon-0
11) Sodium-1
12) Magnesium-2
13) Aluminium-3
14) Silicon-4
15) Phosphorous-3,5
16) Sulfur-2,4,6
17) Chlorine-1,3,5,7
18) Argon-0
19) Potassium-1
20) Calcium-2

Hope this helps....
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