Valency|Grade 6-10|Kids Academy
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Chemistry, Science, Special Education
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6th - 10th Grade
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Hard
Kids Academy
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Valency
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Valency
The combining power, or affinity of an atom of a given element is determined by the number of hydrogen atoms that it combines with.
Defined as:-Valency is the number of electrons gained, lost or shared as an atom tries to attain the
electronic configuration of the nearest noble gas.
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Now lets see the Valency of the the total 118 elements
-
4
1-20 Elements
For this session only
5
1-20 Elements
Hydrogen-1
Helium-0
Lithium-1
Beryllium-2
Boron-3
Carbon-4
Nitrogen-5
6
Oxygen-2
Flourine-1
Neon-0
Sodium-1
Magnesium-2
Aluminum-3
Silicon-4
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Phosphorus-5
Sulphur-6
Chlorine-6
Argon-0
Potassium-1
Calcium-2
Valency
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