Chemistry, asked by sexygirl751, 11 months ago

valency of all elements​

Answers

Answered by vansh468823
1

See the Periodic Table for valency of all elements

Answered by ilmakh
3

Answer:

The Valency of First 20 Elements

Element Symbol Atomic Number Valency

Hydrogen H 1 1

Helium He 2 0

Lithium Li 3 1

Beryllium Be 4 2

Boron B 5 3

Carbon C 6 4

Nitrogen N 7 3

Oxygen O 8 2

Fluorine F 9 1

Neon Ne 10 0

Sodium Na 11 1

Magnesium Mg 12 2

Aluminum Al 13 3

Silicon Si 14 4

Phosphorus P 15 3

Sulphur S 16 2

Chlorine Cl 17 1

Argon Ar 18 0

Potassium K 19 1

Calcium Ca 20 2

Explanation:

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