Question

Find out valency electrons and valency of 1 to 30 with full solution

Answer 1

ELEMENT              

Valency of Hydrogen  1 1

Valency of Helium         2 0

Valency of Lithium         3 1

Valency of Beryllium 4 2

Valency of Boron          5 3

Valency of Carbon          6 4

Valency of Nitrogen  7 3

Valency of Oxygen  8 2

Valency of Fluorine 9 1

Valency of Neon         10 0

Valency of Sodium (Na)  11 1

Valency of Magnesium (Mg) 12 2

Valency of Aluminium 13 3

Valency of Silicon         14 4

Valency of Phosphorus 15 3

Valency of Sulphur 16 2

Valency of Chlorine 17 1

Valency of Argon         18 0

Valency of Potassium (k) 19 1

Valency of Calcium 20 2

Valency of Scandium 21 3

Valency of Titanium 22 4

Valency of Vanadium 23 5,4

Valency of Chromium 24 2

Valency of Manganese 25 7, 4, 2

Valency of Iron (Fe) 26 2, 3

Valency of Cobalt         27 3, 2

Valency of Nickel         28 2

Valency of Copper (Cu)  29 2, 1

Valency of Zinc 30 2